Specific to logging of alerts, activities and actions. This also covers user's history managed by software such as browsers.

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1
vote
2answers
40 views

Undeletable logging or file-writing

I want to log or write files automatically to a un-deletable storage device. Even if the attacker had offline access to the storage device he/she shouldn't be able to delete the files or logs. If ...
5
votes
1answer
113 views

What should I store in the case that a user posts a threatening post?

I am building a social-media type website. I am going to have the users create a profile with their name, email and phone number. When a post is created I plan to have a spot in the database that ...
2
votes
1answer
35 views
+50

What is the definition for different access attributes in object access auditing?

Though there is documentation available about configuring Object Access auditing, there is no place where I have found any documents explaining the different attributes in Object Access Auditing. Can ...
-3
votes
0answers
13 views

How to identify fake call log entries in the Android call log database? [migrated]

Is there a way to discriminate between real call events and fake call log entries (made using some app) from the call log database in Android?
0
votes
1answer
83 views

Detection of abnormal file access patterns

A company allows its developers access to snapshots of their entire codebase through a local network share. In order to perform their job, the developers compile code daily, where each compile reads a ...
1
vote
1answer
33 views

VPN / VPS and IP logs

Here's the situation: 1) I rent a VPS at a hoster and install VPN on it. 2) Completely disable all logs. Those logs that can not be disabled - permanently delete. 3) I connect to my VPS via VPN (...
11
votes
7answers
432 views

Can I trust DNS servers?

If I use my own VPN and use third party DNS - can I trust it? For example, is there any possibilities that an attacker can track the requests by contacting the DNS-hosting (assume that attacker have ...
0
votes
2answers
77 views

Repeated “Dos Attack” from remote IPs

I've been having some weird issues with a home network, and it seems to me like I have some vulnerability I don't know about. To be honest, though, I'm not a big network/security guy and I kind of ...
0
votes
1answer
69 views

Security considerations in storage of audit logs

How can I securely store audit logs of activity from a system such as together with source data or separately off site?
5
votes
0answers
61 views

Is there a place where I can upload my honeypot logs to?

Maybe a weird question but I've had a public facing HTTP/SSH honeypot for a little bit over a year now and was wondering if there was any place that I can upload my logs to? There are a bunch of ...
63
votes
9answers
11k views

I almost searched my password, but didn't press enter. Is my password at risk, because of autocomplete or anything else?

Without even thinking about it, I typed my password into the Google search bar, but I didn't press enter. Since autocomplete is on, does that mean my password has been logged or indexed somewhere? ...
3
votes
1answer
70 views

Linux log files to back up and review for security

Good morning/afternoon/evening everyone, I am looking into what files I should consistently back up externally from my machine to be able to monitor for any unusual activity. I would look at the files ...
5
votes
2answers
70 views

Is an application backend expected to potentially log sensitive customer data when in debug mode?

As I am working on a website that asks customers to enter data such as their name, address, phone number, obviously customer data that needs to be protected. I do my best to not log such data (...
1
vote
1answer
41 views

Computers connecting to suspicious websites via squid proxy

I am running a squid proxy server on my network which my computers connect through to access the internet. I have noticed several odd entries in the squid access.log file around the same time everyday,...
0
votes
3answers
89 views

How does a hack leave no trace in server logs when there is a WORM IDS?

I am wondering if a hacker managed to either SQL inject or social engineer into a database, how does one not leave a trace in the IDS (Intrusion detection like OSSEC)? If an IDS is monitoring the ...
21
votes
2answers
2k views

Why would properly logging full http requests be bad practice?

I'm currently looking at Secure Coding Practices documentation provided by Veracode with their code analysis toolsuite. In a "secure logging practices" section, they mention that logging full HTTP ...
1
vote
2answers
116 views

Security reasons for kicking user when logged in from two places

When account A has logged into computer A, and then account A starts to log in to computer B, account A in computer A will automatically be logged out. May I know what are the possible reasons in why ...
1
vote
0answers
33 views

Is there an easier way to test suricata has enough resources to run without losing packets?

I'd like to see the effect of changing my Suricata hardware and software, and in particular make sure I can determine the rate above which I'll start to lose data. I'm running ESXi with 20 cores and ...
2
votes
2answers
142 views

staying not signed in: is it the safest procedure?

each time I do connect to a private or public network I log into websites by keeping the option "stay signed in" or "keep me signed in" unselected, so I have to re-type my username and passwod as ...
0
votes
1answer
96 views

MySQL AES_ENCRYPT Logs Output

Need: I need to be able to store AES encrypted user data (journal entries) in my database and those entries need to be plain-text searchable. Issue: MySQL outputs queries to its logs in plain text. ...
0
votes
1answer
274 views

Filtering Telegram Traffic

I want to filter Telegram Messenger to monitor the network activities (logging) from any platform. I'm wondering if there is any signature I can look into to detect the traffic, maybe a list of server ...
1
vote
1answer
75 views

Track cmd executions history logs?

I bought a new notebook with Windows 10 Home edition installed on it. The notebook also had tons of other software pre-installed: all kinds of drivers, keyboard back-lighting managers and so on. I've ...
1
vote
0answers
29 views

Can Cisco ASA 5510 (or 5520) suppress its logging when under DOS attack? [closed]

I know that Bluecoat devices for instance can suppress their logging under e.g. bad CPU circumstances like DOS attack. Do other devices like (Cisco ASA) Firewalls protect themselves as well ? Logging ...
3
votes
1answer
87 views

Unusual potential vulnerability scan results in Apache logs

Recently I've been seeing entries similar to the following in my Apache access logs. I've replaced the IP address and time with Xs: access_log:xx.xx.xx.xx - - [xx/xx/xx:xx:xx:xx -0100] "GET /js/query-...
0
votes
1answer
27 views

Printing and deleting as a security measure

I have an anonymous online community whose posts are deleted from the server after 21 days. In order to provide evidence against bullying and illegal activity, I'd like to keep logs without leaving my ...
-1
votes
3answers
64 views

Design centralized logs collection through USB flash drives using hardware-based security for host computers

I have to centralize logs collection from many different widespread computers on which I can only plug USB flash drives. Those computers should not be reachable from the network in any case to prevent ...
1
vote
2answers
196 views

ArcSight logging - Windows Workstations

I am reviewing a security configuration for Workstation security log review, we have an environment wherein the logs are captured and sent to ArcSight tool for analysis. However, how do we validate ...
-5
votes
2answers
195 views

How much can the police find about me with only my IP?

So yesterday I had a conversation with a friend. Apparently he had an argument with an other user in a forum, and while both exchanged bad words the other guy told him. I have your IP and mail and ...
0
votes
1answer
54 views

Resuming an interrupted nmap scan:

I need to: --resume <filename>: Resume an aborted interrupted scan. But I didn’t: -oN/-oX/-oS/-oG <file>: Output scan in normal, XML, s|<rIpt kIddi3, ...
2
votes
2answers
143 views

Is logging a hashed password safe?

I'm creating a login module for Wildfly by extending org.jboss.security.auth.spi.DatabaseServerLoginModule and using log4j2 for debugging. I've gotten into the habit of using log4j2's Logger.entry() ...
1
vote
1answer
85 views

Understanding Snort log

I am new to Snort, and I have ran Snort through a .cap file and got the logs that I should interpret. If I take for instance a block of log like the one below: [**] [1:2463:7] EXPLOIT IGMP IGAP ...
1
vote
1answer
139 views

how to prevent scripts being injected on my website [closed]

I have an API server on Digitalocean. Yesterday they told me I have "a large flood of traffic from one or more of your servers that is disrupting the normal traffic flow for other users." I checked ...
3
votes
1answer
91 views

Logging sensitive data

My bank's android app is logging session ids, account numbers, money transfers and current balance of my account. Is this normal? Do all banks do that? Can a malicious app read my logs and get my ...
6
votes
1answer
728 views

How do I identify which PC made a suspicious DNS query?

Our IDS detected a suspicious DNS packet going to a Botnet (or similar). Since that DC is a recursive relay, how can we identify the client who made that request. (Windows DNS server)
1
vote
2answers
315 views

Validating security log configuration (rsyslog and syslog-ng) for PCI DSS 10.5

I work for a Level 1 merchant with annual onsite QSA audits, so this is a huge deal. PCI DSS 10.5 requires the entity under test to "Secure audit trails so they cannot be altered". In our Unix and ...
1
vote
1answer
116 views

Strange Log in Apache

I found in my Apache log something strange in requested URL / method request (I suspect an attempt to hack): \x1b\x95J\xe2h\xa7\xcfj\xe1`\x85R\x1f\x98\x9e\xcf\xdedFM(\xa8\xbcc\xc0P\xd9::e\xed\xaa~...
1
vote
1answer
134 views

What browsing history exactly would police have under proposed UK law change? Plain english

It's very unclear what '12 months' browsing history being kept by network provider' actually means to an uninformed person. Thunderbird? VPN? Startpage searches? Bit-torrent downloads? Epic browser (...
0
votes
1answer
265 views

PCI Logging Data Elements for Network Devices, Databases and Wireless Networking

What is the best way to figure out what exactly needs to be logged for Network Devices, Databases and Wireless Networking Devices? I'm not an expert in this area but I need to figure out what data ...
1
vote
1answer
42 views

Is it possible to log all file reads performed by an application in Windows 7?

I have a piece of software I'm supposed to be running on my computer. The only thing I'm slightly worried about is the files it reads, as it's closed-source and slightly fishy. I know it's not ...
4
votes
1answer
142 views

How to see what happens when a usb is inserted

After reading through this question about the dangers of untrusted usb drives, I was wondering if there was a way to actually see what happens when a usb drive is installed. Is it possible to say run ...
2
votes
5answers
125 views

Proving an action was done at an exact time - a posteriori

I was thinking about the way git allows to edit the timestamp on commits, and how you can rewrite (public) history that way. I then drifted from that to "can we prove someone did an action at time X ...
23
votes
4answers
2k views

Should I be worried if I accidentally entered my password in a username field?

Occasionally I will fail to hit Tab properly when entering a username/password combination. This results in me submitting username "myUsername$ecretPa$$word" along with a blank password. I always ...
4
votes
2answers
62 views

Is it safe to expose a logging socket endpoint in a chrooted environment?

I'm trying to set up a file transfer server, which needs to be secured and logged. FTP was suggested, but that feels outdated so I automatically translated that to SFTP (OpenSSH) in my head. Using ...
2
votes
3answers
126 views

What does my iPhone see/track when connected to my macbook PC?

Recently hooked up my work iPhone to my personal MacBook to charge the phone. I viewed some websites that would be questionable on the MacBook using the hotel WiFi. What does the iPhone track when ...
4
votes
2answers
136 views

Log of all processes running on a computer

I'm new to the security domain and I want to ask - Does every program leave an 'imprint' in a log of some kind, in a laptop or a PC - of whatever process it ran. If yes, can they be analysed?
-2
votes
2answers
72 views

Data to be Logged in a Web Application [closed]

What data should be logged in a web application? From all the perspective such as security, user access, data modification, path traveled by a user in application and anything that matters.
0
votes
2answers
105 views

What is the PCI requirement for tracking software installation on workstations?

We have a task open right now to implement UAC and matching event log tracking for our devs installing software on their machines. I've been asked whether storing/parsing these logs centrally is a ...
2
votes
1answer
227 views

How secure/private is the browsing history on browsers?

I've been using Aviator secure browser for a while which insists that you run private mode by default (cookies and history wiped after every session), which makes me wonder how secure the history is ...
1
vote
2answers
83 views

Books about theoretical basis in log management [closed]

I'm looking for a books about theoretical basis in log management, not about tools. I need it to write my master's thesis. I need books about: log sources, log collection storage techniques, ...