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IndicatorPublished 08/19/2026Updated 10/13/2026

Attacker url observed in the wild: log4shell_jndi (OffSeq Mirage)

Source OffSeq Mirage

Description

OffSeq Mirage honeypot sensors observed this attacker URL 1,954 time(s) in attacker activity between 2026-08-19 and 2026-10-13. Observed technique: T1190 (Exploit Public-Facing Application). Seen from attacker infrastructure in AT, BE, CH, DE, ES, GB, KN, KZ. This URL was injected as a JNDI lookup to trigger remote class loading (Log4Shell-style exploitation). Block and monitor it, and search your proxy/web/WAF logs for requests to it.

Indicators of compromise

URLs 1

  • log4shell_jndiOffSeq Mirage — a JNDI/Log4Shell exploitation callback, observed 2026-08-19..2026-10-13, 1954×

References