MALICIOUS — normal_5fffdf4787e0c.pdf

MALICIOUS — normal_5fffdf4787e0c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 03304a3cd6d3bbc8d4dec4e04bf8b4ab9cab4cce0896d72ce19c6a0cf836fa8a
• SHA-1: 43413ea1e8aa35c2aedbc5e826469f567fe084af
• MD5: acc51c79a67e74d0440e2b905a562c97
• ssdeep: 1536:bhKo43XhKGC8+aUgA82vdzlBQI7ZdLOcqHIvy6oMhiaManDsvb3mMT/:lK7nTmgA/jBQI7ODMhjlDsDmQ
• TLSH: T1D837D0D3A16BCE8C7A868B133E9A105CB44DD288713BD7A054C8796CC87C2FDAF15911
• Submitted as: normal_5fffdf4787e0c.pdf
• File type: pdf · Size: 74106 bytes
• Verdict: malicious (96/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Trellix Stinger (McAfee): PDF/Phish-FAB!ACC51C79A67E
• 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/4417808/normal_5fe3e0b74fec7.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://trafffi.ru/123?utm_term=kicker+comp+10c124, https://cdn-cms.f-static.net/uploads/4388416/normal_5f96d04eed6bd.pdf, https://static.s123-cdn-static.com/uploads/4417808/normal_5fe3e0b74fec7.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://trafffi.ru/123?utm_term=kicker+comp+10c124
• https://cdn-cms.f-static.net/uploads/4388416/normal_5f96d04eed6bd.pdf
• https://s3.amazonaws.com/memobofilenabon/alchemy_game_app_cheat_sheet.pdf
• https://s3.amazonaws.com/xetasif/95635408471.pdf
• https://static.s123-cdn-static.com/uploads/4417808/normal_5fe3e0b74fec7.pdf
• https://cdn-cms.f-static.net/uploads/4375514/normal_5fc343064c10b.pdf
• https://vimedijo.weebly.com/uploads/1/3/1/6/131606629/62bf109.pdf
• https://cdn-cms.f-static.net/uploads/4415544/normal_5fc11300508bd.pdf
• https://site-1177829.mozfiles.com/files/1177829/ice_in_case_of_emergency_app_iphone.pdf
• https://cdn-cms.f-static.net/uploads/4369657/normal_5fbb3df072eba.pdf
• https://cdn-cms.f-static.net/uploads/4388156/normal_5f9247d6c2210.pdf
• https://s3.amazonaws.com/vuxagixil/parallel_structure_esl_worksheet.pdf
• https://s3.amazonaws.com/fedufiporara/gipavozoduxoteb.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

• trafffi.ru
• cdn-cms.f-static.net
• s3.amazonaws.com
• static.s123-cdn-static.com
• vimedijo.weebly.com
• site-1177829.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report