MALICIOUS — b2329b3fc4e7.pdf

MALICIOUS — b2329b3fc4e7.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 523b9e94f6054516e9da9b326d83649ee7b62c814b8d535ac8368cdf7ddd4d6c
• SHA-1: 279755aa40da6a8d30988a34d811e74af6639341
• MD5: 033cb1b7a47da3d683665121e3f22d71
• ssdeep: 1536:WVtK/gfof3+BT8/aqu1Op4Fzk8b8QY8YKHEEyT2aGBtbyM:eKwQOBCg1u4FI8b8CYKH1ypYtN
• TLSH: T1A237C0F3A067DDCC6A819F035DAA283CB409DA483531D7604899BA2DC5BD5FCBF24941
• Submitted as: b2329b3fc4e7.pdf
• File type: pdf · Size: 69782 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://trafffe.ru/wb?keyword=back%20pain%20in%20pregnancy%20exercises%20pdf, https://cdn-cms.f-static.net/uploads/4372360/normal_5fa70afdb27c4.pdf, https://futokiwusilo.weebly.com/uploads/1/3/4/4/134458686/roluponu_banizaverolil_jekigumifuf_woderolufagim.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=back%20pain%20in%20pregnancy%20exercises%20pdf
• https://cdn-cms.f-static.net/uploads/4372360/normal_5fa70afdb27c4.pdf
• https://s3.amazonaws.com/babuxufarizuxur/42587744629.pdf
• https://futokiwusilo.weebly.com/uploads/1/3/4/4/134458686/roluponu_banizaverolil_jekigumifuf_woderolufagim.pdf
• https://cdn-cms.f-static.net/uploads/4410441/normal_5f97e9b0d09fe.pdf
• https://cdn-cms.f-static.net/uploads/4413238/normal_5f9ad930215b2.pdf
• https://s3.amazonaws.com/lokijuronig/at_t_samsung_rugby_manual.pdf
• https://s3.amazonaws.com/jebupofedijakuk/45893246830.pdf
• https://magozenidudib.weebly.com/uploads/1/3/4/7/134711122/dozesenedu.pdf
• https://fupojipivub.weebly.com/uploads/1/3/4/5/134525069/8330713.pdf
• https://s3.amazonaws.com/tetenifeme/suzixuponip.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
• cdn-cms.f-static.net
• s3.amazonaws.com
• futokiwusilo.weebly.com
• magozenidudib.weebly.com
• fupojipivub.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report