MALICIOUS — normal_5fcacaab94a33.pdf

MALICIOUS — normal_5fcacaab94a33.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c91a672c30f762d8c7a95b8347df68f776def9f74113c692303a2461041543e1
• SHA-1: 1ee351e623a180fd4205b3626c00ead28720e697
• MD5: da7d48d3587ad453aa70257b5cfa03b4
• ssdeep: 1536:CI/MsxSNTdTAKp7VqbnngDAdQQAPAofoxhs9Y:V0kgTtA3TKAd5rofaH
• TLSH: T1BE36D1F37163ED9C3A476F53B9AB09585807C64D7132DA6044C86AAC94786FD2F73900
• Submitted as: normal_5fcacaab94a33.pdf
• File type: pdf · Size: 66616 bytes
• Verdict: malicious (94/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: Trojan:PDF/Phish!atmn
• 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 94/100 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 suspicious by URL analysis: https://uploads.strikinglycdn.com/files/99e98314-1c0b-4252-b5e9-fadd4b614ff7/55003017928.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/123?utm_term=whiners+report+form, https://cdn-cms.f-static.net/uploads/4382638/normal_5f8f797b0036d.pdf, https://tevumusavobe.weebly.com/uploads/1/3/4/1/134108657/tevijatupif.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://traffine.ru/123?utm_term=whiners+report+form
• https://s3.amazonaws.com/kawotexulozax/abraham_maslow_theory_of_management.pdf
• https://s3.amazonaws.com/zonivezada/farfeshplus_ramadan_2019.pdf
• https://cdn-cms.f-static.net/uploads/4382638/normal_5f8f797b0036d.pdf
• https://tevumusavobe.weebly.com/uploads/1/3/4/1/134108657/tevijatupif.pdf
• https://s3.amazonaws.com/bepukuba/detatowisabobuge.pdf
• https://cdn-cms.f-static.net/uploads/4446395/normal_5f9ed9ce968a7.pdf
• https://s3.amazonaws.com/zedilegol/sql_server_2012_iso_32_bit.pdf
• https://uploads.strikinglycdn.com/files/99e98314-1c0b-4252-b5e9-fadd4b614ff7/55003017928.pdf
• https://cdn-cms.f-static.net/uploads/4415068/normal_5fb6e48a21e6d.pdf
• https://cdn-cms.f-static.net/uploads/4405642/normal_5fa715191ebf0.pdf
• https://s3.amazonaws.com/metakibeme/45722837755.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

• traffine.ru
• s3.amazonaws.com
• cdn-cms.f-static.net
• tevumusavobe.weebly.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report