MALICIOUS — 69388337606.pdf

MALICIOUS — 69388337606.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 4fae97b2d2812ebeff1d5f27b39dd02d5c551b393d2564819190c921e40306e2
• SHA-1: 419599e73a775655fcfa4d11808ebc1499f7efdd
• MD5: 7aa3901e41950f0f8fa753554057e0ea
• ssdeep: 768:nIgGzpDH2H2xf1rpS8+yL0hLQMWa23V3GhmSWOZs+dFRYTCwuTIqQ3SqKoz:nFGFj2W9B+dzWarWOJLRYT3uACqlz
• TLSH: T19A32CFF324A7DD8C3682AB43AD6604584186D78C6137D7A815DD7B3DC8782BCAF90871
• Submitted as: 69388337606.pdf
• File type: pdf · Size: 46370 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://gettraff.ru/strik?keyword=binding+of+isaac+four+souls+rules+pdf, http://files.classicsteachers.com/uploads/1/3/1/3/131380001/risiwinaxisogo_lulibof.pdf, http://files.obsidianleague.com/uploads/1/3/1/8/131871781/bunovodapogupubo.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://gettraff.ru/strik?keyword=binding+of+isaac+four+souls+rules+pdf
• http://files.classicsteachers.com/uploads/1/3/1/3/131380001/risiwinaxisogo_lulibof.pdf
• http://files.obsidianleague.com/uploads/1/3/1/8/131871781/bunovodapogupubo.pdf
• http://files.partybcause.com/uploads/1/3/0/9/130969944/315890.pdf
• http://bezij.rq3llc.com/uploads/1/3/2/6/132682235/memob.pdf
• https://uploads.strikinglycdn.com/files/c933f3f9-3ba1-4a90-9580-25c2aa42d636/zujasamamafe.pdf
• https://uploads.strikinglycdn.com/files/36b8a556-e726-465a-b30f-15a4f69d932b/wiwuranetumovemedififu.pdf
• http://porixoxu.penninewalling.co.uk/uploads/1/3/1/8/131856373/kigedunakupavowel.pdf
• http://files.immanuelwahp.com/uploads/1/3/0/9/130969338/wurogugogulemoxub.pdf
• http://files.five4him.com/uploads/1/3/1/4/131406606/653a4.pdf
• https://uploads.strikinglycdn.com/files/a1140aba-de42-4159-b1f1-4eec7df0eb1f/24864981367.pdf
• https://uploads.strikinglycdn.com/files/5818f8ac-1def-4da2-a8b8-b8d512e547e1/lofagifo.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

• gettraff.ru
• files.classicsteachers.com
• files.obsidianleague.com
• files.partybcause.com
• bezij.rq3llc.com
• uploads.strikinglycdn.com
• porixoxu.penninewalling.co.uk
• files.immanuelwahp.com
• files.five4him.com
• www.w3.org
• purl.org
• ns.adobe.com

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