Questions tagged [ioc]
The ioc tag has no usage guidance.
12
questions
1
vote
0answers
343 views
Finding a mimikatz file on a compromised host? [closed]
So I am currently struggling with a cyber security lab, and after searching various online sources and reading documentation I can't find a solution. The 2 tasks are as follows:
"The attacker has ...
0
votes
0answers
243 views
MISP vs STIX/TAXII Threat Intelligence
What are the advantages and/or disadvantages between MISP and STIX/TAXII formats with a focus on deploying a local instance and push events via DXL (Data Exchange Layer)?
I have to decide which ...
0
votes
0answers
37 views
OpenIOC terms and attributes
How to map URL IOCs in the OpenIOC domain? I thought Network/URI would be the more appropriate term but then I saw an open source project mapping from Network/URI in OpenIOC to URI in MISP and from ...
0
votes
2answers
158 views
How do I list IP addresses a system is connecting to from its memory dump or OS image (obtained from FTK Imager)? [closed]
I'm looking for a tool that will enumerate the IP addresses that a system is connecting to. This is mainly for forensic purposes, to gather IOCs. I know we can run a netstat on windows, but would like ...
2
votes
1answer
123 views
sandboxing IoCs and signatures
Sandboxes are used for automated extraction of indicators of compromise (IoCs) that can be used to write signatures. Can this signature then be used, for example, on an IPS system to block certain ...
3
votes
4answers
388 views
Indicator of Compromise effective periods [closed]
How long should IOCs be monitored even thou they might be "outdated"? Are there best practices or other reasonings?
I would think monitoring IOCs indefinitely is not ideal. Perhaps 90 days would ...
1
vote
1answer
296 views
When to model a concept via object vs taxonomy vs galaxy in MISP?
Taxonomies in MISP are a triple of (namespace, predicate, value) referred to as "machinetags".
Galaxies seem to be similar. The MISP galaxy docs state that
MISP galaxy is a simple method to ...
2
votes
1answer
466 views
What is an indicator of compromise?
I'm struggling to understand what is an indicator of compromise.
I found different definitions on the web but I still don't know.
The definitions I found are:
1 - Something (file, network connection) ...
1
vote
1answer
216 views
Indicator of Compromise - Mozilla Firefox - Malware Redirect [closed]
I am having a strange issue where dragging and dropping an email onto a Mozilla Firefox window redirects the first tab to one of several websites, and the second tab opens with some text from the ...
-1
votes
1answer
398 views
How to read command line argument for potential issue
I have a IOC that has a command line argument that looks like this below. Wanted to see if someone could help me parse it out a little bit to understand what is happening.
C:\Windows\System32\mshta....
1
vote
0answers
252 views
RegistryItem IndicatorItems in OpenIOC - what levels are required
I have seen people specify
RegistryItem/KeyPath, RegistryItem/ValueName, RegistryItem/Value
to fully specify the value of a registry entry, and others just use
RegistryItem/Path, RegistryItem/...
-1
votes
1answer
243 views
indicators of compromise via email servers
Malicious files are commonly infiltrated on to the network via email attachments. Besides awareness and education to my staff to refrain from clicking on suspicious attachments, I would also like to ...
