MALICIOUS — 81236731207.pdf

MALICIOUS — 81236731207.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: 8a804a57ea9052558d9a0e02a93daf8c586e6ab571ab20c428396a880febdd8f
• SHA-1: f8d22019d025b871395be5b66450b969429f0964
• MD5: 168472edf1be961226114c1d1fcf7094
• ssdeep: 768:rgGzpDnJcXgUdbKZNRtnYKimoUE0FqHe8IK9y7Q5wGUyYMVgSR:UGFzJYKZNRtnA0FqHBIK9y7lagSR
• TLSH: T19331ADF34057ED897FC66F0BDEEA24556146E78C2036A26454C83B2CC4787ED6E20BA1
• Submitted as: 81236731207.pdf
• File type: pdf · Size: 40546 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://ggtraff.ru/strik?keyword=structured+cabling+pdf+free, https://uploads.strikinglycdn.com/files/d6283871-57cb-4628-9469-351d2a0ccbdf/vikopijuxifajubi.pdf, https://uploads.strikinglycdn.com/files/ed307e1d-11c9-4b66-9cd2-2f49935a37cd/19328023851.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=structured+cabling+pdf+free
• https://uploads.strikinglycdn.com/files/d6283871-57cb-4628-9469-351d2a0ccbdf/vikopijuxifajubi.pdf
• https://uploads.strikinglycdn.com/files/ed307e1d-11c9-4b66-9cd2-2f49935a37cd/19328023851.pdf
• https://uploads.strikinglycdn.com/files/231486b9-001c-4e0c-ada4-4abb5636b269/16969964568.pdf
• https://uploads.strikinglycdn.com/files/63bac344-3162-4550-9b86-fe19be3e8f8c/wagakikagebugowexorusove.pdf
• https://site-1036868.mozfiles.com/files/1036868/59702718350.pdf
• https://site-1036886.mozfiles.com/files/1036886/12089686861.pdf
• https://site-1036729.mozfiles.com/files/1036729/37756674639.pdf
• https://site-1036850.mozfiles.com/files/1036850/wizapilefaritijefidewosax.pdf
• https://site-1036923.mozfiles.com/files/1036923/26672124550.pdf
• https://site-1036745.mozfiles.com/files/1036745/zimepuwujojezinafetuvax.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
• site-1036868.mozfiles.com
• site-1036886.mozfiles.com
• site-1036729.mozfiles.com
• site-1036850.mozfiles.com
• site-1036923.mozfiles.com
• site-1036745.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report