TerminalFix: PNG Steganography, (Mon, Sep 21st)
Cybersecurity Classified by Officially
Microsoft Security Research published an interesting blog post "TerminalFix campaign deploys a reverse tunnel through multistage intrusion" about a malware campaign. The aspect that I want to take a closer look at, is the fact that the threat actors used PNG files with steganography. I reached out to the researchers and they kindly shared the IOCs for the PNG files with me.
Read the original at the source: https://isc.sans.edu/diary/rss/33318
Officially imported this from SANS Internet Storm Center’s own source. If you work there, claiming the profile and verifying the domain lets you choose to show the full text here.
This publication has changed since it was first published
2 versions recorded. The original is kept in full — nothing is overwritten.
- v2 imported change on current
- v1 as first published on
Provenance
- Organization
- SANS Internet Storm Center — imported from official source
- Official source
- https://isc.sans.edu/rssfeed.xml RSS
- Imported
- September 21, 2026 10:30
- Versions
- 2 recorded
- Identity
https://isc.sans.edu/diary/rss/33318