MALICIOUS — 5eff93de64.pdf

MALICIOUS — 5eff93de64.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 74e1891a621daab12f9219f421804a1b4a0c88a8e842077219061a55d0925a0f
• SHA-1: f17217e00b440ec66839dc2896f323ab37d0b5e4
• MD5: 94c37580fa14993ba703b269fa4d2230
• ssdeep: 1536:yBSZdF6o0uKNnSjvMspj4Y36Apmj6y65492Fu+0Rv3Qv2bUfxwo3pzXbv5a7m5Hz:+SZP6ohQnSjvtSY7ojI5LuVB3Qv2b4xV
• TLSH: T1F338D1F7709BDC8CBBC9AF03BD75156D244ADE8862318AD48598BA2DC47D2BD3C10A50
• Submitted as: 5eff93de64.pdf
• File type: pdf · Size: 81380 bytes
• Verdict: malicious (97/100)

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 97/100 is the fusion of 6 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
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: https://natizupasa.weebly.com/uploads/1/3/1/4/131437725/5816851.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffe.ru/wb?keyword=femme%20forme%20kindle%20before%20and%20after, https://natizupasa.weebly.com/uploads/1/3/1/4/131437725/5816851.pdf, https://uploads.strikinglycdn.com/files/fd5f935c-cc36-4df4-b2d5-692ea2353580/74169771390.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://trafffe.ru/wb?keyword=femme%20forme%20kindle%20before%20and%20after
• https://natizupasa.weebly.com/uploads/1/3/1/4/131437725/5816851.pdf
• https://uploads.strikinglycdn.com/files/fd5f935c-cc36-4df4-b2d5-692ea2353580/74169771390.pdf
• https://cdn-cms.f-static.net/uploads/4409420/normal_5f944c5a72725.pdf
• https://uploads.strikinglycdn.com/files/d2e7eb10-957e-4085-aa2e-6b42130dd8dc/mens_health_exercises.pdf
• https://rupunapu.weebly.com/uploads/1/3/4/3/134354814/905414.pdf
• https://s3.amazonaws.com/nuruvapozixix/dell_latitude_e7240_specs_sheet.pdf
• https://cdn-cms.f-static.net/uploads/4413125/normal_5fbae8c5ae97e.pdf
• https://wefolukozik.weebly.com/uploads/1/3/1/4/131406413/5966399.pdf
• https://s3.amazonaws.com/xefejevife/words_into_math.pdf
• https://s3.amazonaws.com/susopuzupure/17246952489.pdf
• https://s3.amazonaws.com/zufojadibi/being_and_nothingness.pdf
• https://s3.amazonaws.com/gewuwasi/sse_immersive_creatures.pdf
• https://lagafuxomip.weebly.com/uploads/1/3/4/3/134347440/lozabivida-mavuf.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

• trafffe.ru
• natizupasa.weebly.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• rupunapu.weebly.com
• s3.amazonaws.com
• wefolukozik.weebly.com
• lagafuxomip.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report