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mrvn2018 / unc1878_indicators.txt
Created April 22, 2022 18:07 — forked from aaronst/unc1878_indicators.txt
UNC1878 Indicators
# C2 FQDNs
first seen fqdn
2019-12-11 23:37:10 updatemanagir.us
2019-12-20 17:51:05 cmdupdatewin.com
2019-12-26 18:03:27 scrservallinst.info
2020-01-10 00:33:57 winsystemupdate.com
2020-01-11 23:16:41 jomamba.best
2020-01-13 05:13:43 updatewinlsass.com
2020-01-16 11:38:53 winsysteminfo.com
2020-01-20 05:58:17 livecheckpointsrs.com
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mrvn2018 / log4j_rce_detection.md
Created December 15, 2021 19:21 — forked from Neo23x0/log4j_rce_detection.md
Log4j RCE CVE-2021-44228 Exploitation Detection

log4j RCE Exploitation Detection

You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228

Grep / Zgrep

This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders

sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log
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mrvn2018 / Base64_CheatSheet.md
Created September 29, 2021 21:55 — forked from Neo23x0/Base64_CheatSheet.md
Learning Aid - Top Base64 Encodings Table

Learning Aid - Top Base64 Encodings Table

Base64 Code Mnemonic Aid Decoded* Description
JAB πŸ—£ Jabber $. Variable declaration (UTF-16)
TVq πŸ“Ί Television MZ MZ header
SUVY πŸš™ SUV IEX PowerShell Invoke Expression
SQBFAF 🐣 Squab favorite I.E. PowerShell Invoke Expression (UTF-16)
SQBuAH 🐣 Squab uahhh I.n. PowerShell Invoke string (UTF-16) e.g. Invoke-Mimikatz
PAA πŸ’ͺ "Pah!" <. Often used by Emotet (UTF-16)