MALICIOUS — 1bd26a5f04837e6b58262c5cef3a2de052928414bc5bcc1106861c3792ab595c.sh

MALICIOUS — 1bd26a5f04837e6b58262c5cef3a2de052928414bc5bcc1106861c3792ab595c.sh is a shell sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the WebShell family. 3 of 51 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 1bd26a5f04837e6b58262c5cef3a2de052928414bc5bcc1106861c3792ab595c
• SHA-1: fb3d80ffe54aeca1e6c44a3987416b3b87627179
• MD5: 45fd1e3e792acf04754e6a8acd10a943
• ssdeep: 768:58vCB+25j6es8Rb9FYpMSUpi+20qUpi+20YQX:58l25Jtd2QX
• TLSH: T1E12D7D883CFCE933D7AA224E6A1667334553A0BDF7C5DF27E0C22751F835890628A549
• Submitted as: 1bd26a5f04837e6b58262c5cef3a2de052928414bc5bcc1106861c3792ab595c.sh
• File type: shell · Size: 27042 bytes
• Verdict: malicious (98/100) · Family: WebShell

Source: MalwareBazaar · first seen 2026-07-27T00:00:00.000Z · SHA-256 verified

Detections (3 of 51 engines)

• Microsoft Defender: Trojan:Linux/WebShell!AMTB
• Emsisoft (Emergency Kit): Trojan.GenericKDZ.118886
• Kaspersky (KVRT): HEUR:Backdoor.PHP.WebShell.gen

MITRE ATT&CK

• T1105
• T1059.004

Why this verdict

The malicious score of 98/100 is the fusion of 11 weighted signals:

• 1 behavioral detection(s): Download-and-execute dropper (wget/curl + chmod) [high] (rule tl-linux-download-exec) - dynamic signal, weight 0.60, confidence 0.90
• 1 behavioral detection(s): Download-and-execute dropper (wget/curl + chmod) [high] (rule tl-linux-download-exec) - dynamic signal, weight 0.60, confidence 0.90
• Microsoft Defender flagged Trojan:Linux/WebShell!AMTB (rule Trojan:Linux/WebShell!AMTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.118886 (rule Trojan.GenericKDZ.118886) - engine signal, weight 0.55, confidence 0.85
• Anti-analysis: T1497 - dynamic signal, weight 0.40, confidence 0.75
• Anti-analysis: T1497 - dynamic signal, weight 0.40, confidence 0.75
• Embedded network infrastructure: 160.119.69.4 - static signal, weight 0.35, confidence 0.60
• Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
• Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

920 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• entropy.ubuntu.com
• ntp.ubuntu.com
• desktop-hsgcbep
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• 185.125.189.54:443
• 160.119.69.4:80
• 185.125.189.54
• 160.119.69.4
• 10.240.0.1
• 185.125.189.53
• 185.125.189.52
• 10.240.0.255
• ff02::1:3
• 224.0.0.252
• ff02::16
• 224.0.0.251
• ff02::fb

Dropped files

• tmp_tmp.cwR040GGMM - d628c087daafc4ee74321be440281f046d45cf57df5e327518db6e45d6671716

Embedded URLs

• http://160.119.69.4/z/post/noroot.php

Embedded IP addresses

• 160.119.69.4

More WebShell samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report