MALICIOUS — 31239914414.pdf

MALICIOUS — 31239914414.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 52 detection engines flagged it.

Identification

• SHA-256: 70374e5defbd5a6206b689f5d5fe86e9c12afd29caaabc0109cc4ea82ba8401e
• SHA-1: 5309329ad055f83cd67f94f0c3b099ceb3d25f0a
• MD5: 2673f02afe38fa5816debf04270f7a05
• ssdeep: 768:QgGzpDenk2WJPL8+PhpoC+f0+eUup6GOeGDbxQnpJib5XvzVv0wE:9GFSnKbocCrbxQnib9vzVv0wE
• TLSH: T14132AEF351A7EE8C79CA9F03A9E61459610AC748A1729B7045CC7B6CC07C27E6F50A70
• Submitted as: 31239914414.pdf
• File type: pdf · Size: 43432 bytes
• Verdict: malicious (88/100)

Detections (3 of 52 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://ggtraff.ru/strik?keyword=cs+1.6+crack+key, https://uploads.strikinglycdn.com/files/a8e585cb-2050-4343-b5be-3ebe5033d75e/sorez.pdf, https://uploads.strikinglycdn.com/files/6d2dee5c-fb73-40e1-b41c-7ab8cb42304e/vujubijilef.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://ggtraff.ru/strik?keyword=cs+1.6+crack+key
• https://uploads.strikinglycdn.com/files/a8e585cb-2050-4343-b5be-3ebe5033d75e/sorez.pdf
• https://uploads.strikinglycdn.com/files/6d2dee5c-fb73-40e1-b41c-7ab8cb42304e/vujubijilef.pdf
• https://uploads.strikinglycdn.com/files/f27382d5-8b69-47e0-837e-b49d066c7af9/84182002449.pdf
• https://cdn.shopify.com/s/files/1/0477/6479/9644/files/94477833104.pdf
• https://site-1037022.mozfiles.com/files/1037022/jatovegejubotugizetotowa.pdf
• https://site-1036981.mozfiles.com/files/1036981/pidazifi.pdf
• http://files.pleasantviewbc.net/uploads/1/3/2/6/132683088/7574776.pdf
• http://files.northpalmbeachlife.com/uploads/1/3/0/7/130739697/bomutovipixojuriwo.pdf
• http://mosux.pesync.com/uploads/1/3/1/3/131380128/duzuwu-tiliwupu.pdf
• http://files.alicedmovie.com/uploads/1/3/1/4/131482963/7704142.pdf
• http://files.peacockmosaics.co.uk/uploads/1/3/0/7/130775172/6384321.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

• ggtraff.ru
• uploads.strikinglycdn.com
• cdn.shopify.com
• site-1037022.mozfiles.com
• site-1036981.mozfiles.com
• files.pleasantviewbc.net
• files.northpalmbeachlife.com
• mosux.pesync.com
• files.alicedmovie.com
• files.peacockmosaics.co.uk
• www.w3.org
• purl.org
• ns.adobe.com

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