UnknownPublished 12 Apr 2026

tlp clear · KRVTZ-NET IDS alerts for 2026-04-12

Affects tlp clearSource CIRCL OSINT Feed

TLP:CLEAR, disclosure is not limited

Description

KRVTZ-NET IDS alerts for 2026-04-12

Impact

The impact is limited to reconnaissance-level network activity with potential exposure of sensitive information such as plaintext passwords in HTTP requests. There is no evidence of exploitation or active attacks. The low severity rating reflects the informational nature of these alerts without confirmed compromise or vulnerability exploitation.

Defensive guidance

Since this is an observation of reconnaissance activity without confirmed exploitation, no immediate action is mandated. Organizations should monitor for similar activity and apply standard network security best practices as appropriate.

Summary

This threat intelligence report details IDS alerts capturing network reconnaissance activity characterized by inbound requests targeting hidden environment files and HTTP client bodies containing plaintext passwords. The activity was observed on April 12, 2026, and sourced from the CIRCL OSINT Feed. The alerts are categorized as reconnaissance with low severity and do not correspond to any known CVE or active exploit. Several IP addresses involved in these requests are listed as indicators. No affected software versions or patches are identified, and no mitigation guidance is provided.

Indicators of compromise

IP addresses 5

104.28.239.219ET INFO Request to Hidden Environment File - Inbound
2a09:bac5:2f1e:2482::3a3:2dET INFO Request to Hidden Environment File - Inbound
88.151.34.241ET INFO Request to Hidden Environment File - Inbound
66.187.6.102ET INFO Request to Hidden Environment File - Inbound
217.142.185.154ET INFO Http Client Body contains pwd= in cleartext

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Description

AI analysisMachine-generated, updated 8 May 2026, 02:25 UTC

Indicators of compromise

IP addresses 5

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