MALICIOUS — normal_5ffba5538559c.pdf

MALICIOUS — normal_5ffba5538559c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: da03b613dc13fd936a93efafa1305505e88e761ec033248a9adabe287a84582b
• SHA-1: ca1bf612bef74c2df8d6d0b13a0eedef20624c81
• MD5: 4db2b669c75fad0ef2220b89461bfb31
• ssdeep: 3072:InN9cJrwbEnrzoSCrxUZdx1pF6qc4t2Du2Tb:InN9mUbiwhxgxDvG
• TLSH: T19C3BF1F32247CC8DB253CF9399A21516650AE39470229BE495C86D7CC53C2FE7E21EA1
• Submitted as: normal_5ffba5538559c.pdf
• File type: pdf · Size: 104496 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4490757/normal_5fc8dd0bc7d13.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffmen.ru/123?utm_term=speech+temporal+lobe, https://static.s123-cdn-static.com/uploads/4490757/normal_5fc8dd0bc7d13.pdf, https://static.s123-cdn-static.com/uploads/4485318/normal_5fe374b37000f.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://traffmen.ru/123?utm_term=speech+temporal+lobe
• https://static.s123-cdn-static.com/uploads/4490757/normal_5fc8dd0bc7d13.pdf
• https://static.s123-cdn-static.com/uploads/4485318/normal_5fe374b37000f.pdf
• https://s3.amazonaws.com/wepeliniru/638443386.pdf
• https://s3.amazonaws.com/mujevubutukoxu/tavixebepidikutazepa.pdf
• https://site-1166600.mozfiles.com/files/1166600/tixaxanojoneva.pdf
• https://site-1171435.mozfiles.com/files/1171435/51483133045.pdf
• https://static.s123-cdn-static.com/uploads/4467274/normal_5fe0f1c777b8f.pdf
• https://static.s123-cdn-static.com/uploads/4417319/normal_5fec734a51fc5.pdf
• https://cdn.sqhk.co/letinumi/sYjbgjf/skyblock_code_minecraft_pe.pdf
• https://cdn-cms.f-static.net/uploads/4420039/normal_5fbd641029468.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• traffmen.ru
• static.s123-cdn-static.com
• s3.amazonaws.com
• site-1166600.mozfiles.com
• site-1171435.mozfiles.com
• cdn.sqhk.co
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report