MalwarePublished 3 Apr 2026

A Technique-Based Approach to Hunting Web-Delivered Malware

Source AlienVault OTX General

Description

This report presents a technique-based approach to HTTP body hunting using Censys that addresses this tension directly, and demonstrates its effectiveness by walking through a live discovery: a ClickFix campaign delivering XWorm V5.6 through a 5-stage attack chain.

Impact

The impact involves potential infection by XWorm V5.6 malware through web-delivered payloads in a multi-stage attack. The malware could compromise affected systems if the attack chain is successful. However, there is no evidence of widespread exploitation or known active threats beyond the documented campaign. The medium severity reflects the potential risk of infection but limited current exploitation.

Defensive guidance

No official patches or vendor advisories are available for this threat. Mitigation should focus on detecting and blocking the identified indicators of compromise such as the listed hashes, URLs, and domains. Network and endpoint defenses can be tuned to monitor HTTP traffic for suspicious payloads consistent with the described attack chain. Since this is a detection and hunting technique report, applying threat intelligence feeds containing these indicators is recommended.

Summary

The threat involves a ClickFix malware campaign delivering XWorm V5.6 through a multi-stage attack chain observed via HTTP body hunting techniques using Censys. The approach focuses on identifying web-delivered malware by analyzing HTTP traffic content rather than relying solely on traditional indicators. The campaign's indicators include multiple file hashes, URLs, and domains linked to the malware distribution. No specific vulnerable software versions or CVEs are associated with this threat, and no vendor patches or fixes are indicated.

Indicators of compromise

Domains 2

4a-m.al
orcanmedikal.com.tr

URLs 5

https://4a-m.al/ConvertedFile.txt
https://4a-m.al/ConvertedFile.txt.
https://4a-m.al/ConvertedFile.txtStage
https://orcanmedikal.com.tr/tool.hta
https://orcanmedikal.com.tr/tool.htaStage

Hashes 8

46912c7ccc19ec28668f1e2771c37eed
6c36798e0205584677dabd2579954130d8f87774
020668f00325631bec2b9c6dd8596d7744e118f68424fdbb28eb2a318f3a7adf
656991f4dabe0e5d989be730dac86a2cf294b6b538b08d7db7a0a72f0c6c484b
7e13561d794f7065e9cb3afc319acc7ac9861b4cf653082c1a11d5cc25a5d1f1
adc2f550e7ff2b707a070ffaa50fc367af6a01c037f1f5b347c444cca3c9a650
b67d8db2f53547b4a5b070b736cd93cbdf3ece21109972d54f193e8ede0b584b
c52314cea0d81acd337cec2f968e55d20c52aca4504d7c452842cd1dcfb9fdf1

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