MALICIOUS — 26742025520.pdf

MALICIOUS — 26742025520.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: 580047587e7d2aafc55d2f92f455210e3036e73fae9036e0f6231f7c01dcdda0
• SHA-1: ca1fd871b6ce4881ac0c4c1760f4c2ed0f0e171b
• MD5: 81c72149e48b22225a289639ca1998d8
• ssdeep: 768:1gGzpDMa5aK8F6iqZo0cbLoE7l/eQ5Qr5nxnbfyiJF34NZccdKaZJjJ1LhE2k:mGFAUaKu6ieo0cbLh5gnb6Sl4Necoc1M
• TLSH: T1B833AEF35067DC8C768A5B079EE710AEB159C2C82426D6B048D83B2CD47C3FE6E45661
• Submitted as: 26742025520.pdf
• File type: pdf · Size: 47836 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://ggtraff.ru/strik?keyword=ccna+routing+and+switching+syllabus+2019+pdf, http://files.sdedesigns.com/uploads/1/3/2/7/132740798/xutukosijisu.pdf, http://dogulud.lamatstudio.com/uploads/1/3/1/6/131606233/nososixomu.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=ccna+routing+and+switching+syllabus+2019+pdf
• http://files.sdedesigns.com/uploads/1/3/2/7/132740798/xutukosijisu.pdf
• http://dogulud.lamatstudio.com/uploads/1/3/1/6/131606233/nososixomu.pdf
• http://files.sacredheartfc.org/uploads/1/3/0/9/130969873/57d27d34fc07e4.pdf
• https://site-1037883.mozfiles.com/files/1037883/86386357492.pdf
• https://site-1036735.mozfiles.com/files/1036735/15839604992.pdf
• https://site-1036932.mozfiles.com/files/1036932/63120263262.pdf
• https://site-1037843.mozfiles.com/files/1037843/jaduzelovewipun.pdf
• http://files.dream-alive.com/uploads/1/3/1/4/131437680/5595794.pdf
• http://mixituni.wickercave.net/uploads/1/3/1/3/131382028/f75b7f.pdf
• http://files.floorsofdistinctionltd.com/uploads/1/3/1/3/131380977/lufumozomabe.pdf
• https://cdn.shopify.com/s/files/1/0432/6542/5563/files/78430303529.pdf
• https://cdn.shopify.com/s/files/1/0470/9525/1102/files/45707423126.pdf
• https://cdn.shopify.com/s/files/1/0437/1732/9064/files/active_voice_to_passive_voice_converter.pdf
• https://cdn.shopify.com/s/files/1/0452/2079/0423/files/58287442273.pdf
• https://cdn.shopify.com/s/files/1/0429/5337/5897/files/nenixojosudivipevowode.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
• files.sdedesigns.com
• dogulud.lamatstudio.com
• files.sacredheartfc.org
• site-1037883.mozfiles.com
• site-1036735.mozfiles.com
• site-1036932.mozfiles.com
• site-1037843.mozfiles.com
• files.dream-alive.com
• mixituni.wickercave.net
• files.floorsofdistinctionltd.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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