MALICIOUS — fuporuwewowavuzawok.pdf

MALICIOUS — fuporuwewowavuzawok.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 52 detection engines flagged it.

Identification

• SHA-256: 576795d7aedf46be2f178c8dd1e501764d851f01e51dc06b54348084a86a0ea4
• SHA-1: 2b39a67dca1c4578bae32194ddb8918768a3f6b8
• MD5: faeb66259fae1a3bca15f3474b21dcee
• ssdeep: 768:/gGzpDoqMkQZmiTnscr8T+xOymXMUngGMjAxm1/vW589kFQE:IGFEqorpxb0nPMjAQvWFQE
• TLSH: T1AF31ADF39057EDCC6ACE9B075DE701581486C38D6032A56499D83BBCC0B86FC6E10A72
• Submitted as: fuporuwewowavuzawok.pdf
• File type: pdf · Size: 41699 bytes
• Verdict: malicious (78/100)

Detections (2 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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=analyse+2+cours+pdf, https://cdn.shopify.com/s/files/1/0434/8860/8418/files/femonerasinika.pdf, https://cdn.shopify.com/s/files/1/0476/6203/9206/files/independencia_dominicana_antecedentes.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=analyse+2+cours+pdf
• https://cdn.shopify.com/s/files/1/0434/8860/8418/files/femonerasinika.pdf
• https://cdn.shopify.com/s/files/1/0476/6203/9206/files/independencia_dominicana_antecedentes.pdf
• https://cdn.shopify.com/s/files/1/0483/6111/1705/files/79442323944.pdf
• https://cdn.shopify.com/s/files/1/0428/2915/2423/files/dilepigivinexikuxufuno.pdf
• https://cdn.shopify.com/s/files/1/0429/2398/3015/files/unblocked_basketball_jam.pdf
• https://site-1036840.mozfiles.com/files/1036840/64971265852.pdf
• https://site-1037005.mozfiles.com/files/1037005/toneje.pdf
• https://site-1037085.mozfiles.com/files/1037085/kipavosagobominom.pdf
• https://site-1036646.mozfiles.com/files/1036646/87485659221.pdf
• https://site-1036977.mozfiles.com/files/1036977/notomejunolesedulime.pdf
• https://site-1039129.mozfiles.com/files/1039129/pizijabulagaribi.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
• cdn.shopify.com
• site-1036840.mozfiles.com
• site-1037005.mozfiles.com
• site-1037085.mozfiles.com
• site-1036646.mozfiles.com
• site-1036977.mozfiles.com
• site-1039129.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report