MALICIOUS — potaxoj.pdf

MALICIOUS — potaxoj.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 54 detection engines flagged it.

Identification

• SHA-256: ad2059ed97b8b2fcf5af1bd420c9d88f5c089960cbcbad0b8adfcc6a99ae4a5b
• SHA-1: d2ed9882bf6798b927cd9c8e02f44db35487642a
• MD5: b1cd2578140909e9278434f42e8e7dcd
• ssdeep: 768:LgGzpDJe38FxAbmE6lIZ+A0KqiX62zqGxlAd05nFG:0GFFe/nQ+Ad05nFG
• TLSH: T11331AFF34157FDCC3686AB476EFA00049106D6897132A27018D87BBCD4BC2BDBE909A1
• Submitted as: potaxoj.pdf
• File type: pdf · Size: 40701 bytes
• Verdict: malicious (78/100)

Detections (2 of 54 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://cctraff.ru/strik?keyword=basel+committee+on+banking+supervision+pdf, https://cdn.shopify.com/s/files/1/0465/3921/0911/files/wezejudajukokurajusopiwex.pdf, https://cdn.shopify.com/s/files/1/0429/2804/6233/files/levemutaruxumotafi.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://cctraff.ru/strik?keyword=basel+committee+on+banking+supervision+pdf
• https://cdn.shopify.com/s/files/1/0465/3921/0911/files/wezejudajukokurajusopiwex.pdf
• https://cdn.shopify.com/s/files/1/0429/2804/6233/files/levemutaruxumotafi.pdf
• https://cdn.shopify.com/s/files/1/0431/1420/1250/files/xavovigolujinenapojire.pdf
• https://cdn.shopify.com/s/files/1/0430/1419/3311/files/24022739373.pdf
• https://cdn.shopify.com/s/files/1/0428/8305/5782/files/motopidowikevonebexo.pdf
• https://cdn.shopify.com/s/files/1/0435/5588/1119/files/95939273580.pdf
• https://cdn.shopify.com/s/files/1/0481/3396/3937/files/water_use_webquest_answer_key.pdf
• https://cdn.shopify.com/s/files/1/0429/7339/7145/files/68243212649.pdf
• https://cdn.shopify.com/s/files/1/0435/6987/3054/files/99512043852.pdf
• https://site-1036640.mozfiles.com/files/1036640/finotasifilanu.pdf
• https://site-1036973.mozfiles.com/files/1036973/lejidejexarodifulotogifug.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

• cctraff.ru
• cdn.shopify.com
• site-1036640.mozfiles.com
• site-1036973.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report