MALICIOUS — 438f1d8b70ee17ae2f590f579fefb39010a13c1409777ccfa165177aa045aea4

MALICIOUS — 438f1d8b70ee17ae2f590f579fefb39010a13c1409777ccfa165177aa045aea4 is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 1 of 54 detection engines flagged it.

Identification

• SHA-256: 438f1d8b70ee17ae2f590f579fefb39010a13c1409777ccfa165177aa045aea4
• SHA-1: f63e94a206c315d623e14bcfa63fa27f067200e2
• MD5: 9cb011fb6bdd6eba04485c9d254d9215
• ssdeep: 96:clZLKvI9ggxLwb9aaXFEjvSoXM3bHxZIRf1:+LQI9Ob9nXMvSo83bHxK
• TLSH: T1A11A0068A550FC9FAE4B21BD259B1E1EAC16C0D3710B78F81BD56B4A82C7E30C4C416D
• Submitted as: 438f1d8b70ee17ae2f590f579fefb39010a13c1409777ccfa165177aa045aea4
• File type: script · Size: 4400 bytes
• Verdict: malicious (75/100)

Detections (1 of 54 engines)

• Microsoft Defender: Trojan:JS/Redirector.ARF!MTB

Why this verdict

The malicious score of 75/100 is the fusion of 3 weighted signals:

• Microsoft Defender flagged Trojan:JS/Redirector.ARF!MTB (rule Trojan:JS/Redirector.ARF!MTB) - engine signal, weight 0.55, confidence 0.85
• Obfuscated javascript script: dynamic-exec (layers: char-code) (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Embedded network infrastructure: https://main.travelfornamewalking.ga/js.php?v=352 - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1120 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• desktop-hsgcbep._dosvc._tcp.local
• desktop-hsgcbep(1)._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.209
• 23.11.37.157
• 20.190.142.166
• 23.198.40.44
• 52.110.12.31 AU · Sydney · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 23.33.238.174
• 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
• 74.178.240.61 NL · Amsterdam · AS8075 Microsoft Corporation

Embedded URLs

• https://main.travelfornamewalking.ga/js.php?v=352
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• main.travelfornamewalking.ga

Embedded IP addresses

• 203.26.79.13
• 172.215.188.232
• 52.148.114.188
• 52.110.12.31
• 4.230.171.124
• 4.144.132.114
• 74.178.240.61
• 20.89.1.11
• 40.84.97.4

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report