Threadlinqs IntelligenceStart free

Threat video1:00

PHP2Shell and Zammad Zero-Day Chain: Detection & IOCs

PHP2Shell was exploited during its embargo, and an AI agent chained Zammad zero-days at DIVD. 9 detection rules, 13 IOCs and a free Splunk SPL rule.

Read the full threat intel for PHP2Shell and Zammad Zero-Day Chain: Detection & IOCs →

Chapters

  1. 0:00The hookAttempts came about 4 days before patches.
  2. 0:04The storyAn attacker chained Zammad zero-days.
  3. 0:11Attack pathReported probes came before patches, then leaked details.
  4. 0:27AttributionNo threat actor is attributed.
  5. 0:31Indicators of compromise11 indicators to hunt: 9 IPs, 1 file name and 1 path.
  6. 0:38MITRE ATT&CK techniques11 ATT&CK techniques, from reconnaissance to command and control.
  7. 0:43Remediation5 steps now: Patch internet-facing PHP.
  8. 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript

0:00Attempts came about 4 days before patches.

0:05An attacker chained Zammad zero-days.

0:07DIVD detected it and cut access.

0:11Reported probes came before patches, then leaked details.

0:15Mass scanning followed, then memory-corruption flaws.

0:18Most public proofs did not achieve RCE.

0:21Karimi confirmed RCE on honeypots.

0:27No threat actor is attributed. Confidence: low.

0:3211 indicators to hunt: 9 IPs, 1 file name and 1 path.

0:3811 ATT&CK techniques, from reconnaissance to command and control.

0:435 steps now: Patch internet-facing PHP.

0:519 detection rules, in SPL, KQL and Sigma.

0:56Threadlinqs. The unified security engineering platform.