MALICIOUS — 99810797462.pdf

MALICIOUS — 99810797462.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: 43671c131407582ce6490b12d84695f11295edd7eae245ead94df292329b5c13
• SHA-1: 15257647e31c935ef1d6140ff4075396ef86acc0
• MD5: 023be2c02d676c4a1c20fde4f4b964dc
• ssdeep: 768:IgGzpD2p2YYeSeYMoRj3AbfpMvkGnO9DWHSGDhvC7tNmYVsDaFy5lL:FGFi6FAbfpM3EDWVBCnmYEaFwlL
• TLSH: T10831B0F3506BEC9C6AC7AB436EAA04549146C3CD6132F17059987FADC47C6BCBE20920
• Submitted as: 99810797462.pdf
• File type: pdf · Size: 41394 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 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://gettraff.ru/strik?keyword=fisiopatologia+de+esquizofrenia+paranoide+pdf, https://site-1037145.mozfiles.com/files/1037145/98371188742.pdf, https://site-1036652.mozfiles.com/files/1036652/5669971808.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=fisiopatologia+de+esquizofrenia+paranoide+pdf
• https://site-1037145.mozfiles.com/files/1037145/98371188742.pdf
• https://site-1036652.mozfiles.com/files/1036652/5669971808.pdf
• https://site-1036713.mozfiles.com/files/1036713/sonedijatavekutabafub.pdf
• https://site-1036729.mozfiles.com/files/1036729/22640326299.pdf
• https://site-1037175.mozfiles.com/files/1037175/46813713181.pdf
• http://xinubitix.lilybrazdesign.com/uploads/1/3/1/0/131071164/3970499.pdf
• https://site-1036820.mozfiles.com/files/1036820/jufofekuwofip.pdf
• https://site-1036750.mozfiles.com/files/1036750/gawopasojumesubumukidod.pdf
• https://site-1037905.mozfiles.com/files/1037905/9398281983.pdf
• https://cdn.shopify.com/s/files/1/0434/1350/4156/files/solinepaxa.pdf
• https://cdn.shopify.com/s/files/1/0432/1725/6603/files/the_historical_figure_of_jesus.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
• site-1037145.mozfiles.com
• site-1036652.mozfiles.com
• site-1036713.mozfiles.com
• site-1036729.mozfiles.com
• site-1037175.mozfiles.com
• xinubitix.lilybrazdesign.com
• site-1036820.mozfiles.com
• site-1036750.mozfiles.com
• site-1037905.mozfiles.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report