MALICIOUS — siwiku.pdf

MALICIOUS — siwiku.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: 0de7b149472596dedc2e5836518e0baff23cc07028ae8de411b742ab22f704ba
• SHA-1: f75076532beb5b4937be3bf63da4e7c633f118c7
• MD5: 3389a770d3c969a39bbfc041dca736a4
• ssdeep: 768:f6gGzpDP19U6ByABuBnxNI4mZ5d6GPimMxEc9xw8doBJ7zCWlBAHoR4NpUOIG:fGFT1juBnHa5diVxEcbLgqHG4NpUo
• TLSH: T16F34B0F31263EC8C7B8A6B076DA7045DA05AD60DA137A2B458C8B77DC4B86FD2D00E51
• Submitted as: siwiku.pdf
• File type: pdf · Size: 54031 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://gettraff.ru/strik?keyword=definition+of+applied+ethics+pdf, https://site-1036644.mozfiles.com/files/1036644/juwesa.pdf, https://site-1036661.mozfiles.com/files/1036661/5469478803.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=definition+of+applied+ethics+pdf
• https://site-1036644.mozfiles.com/files/1036644/juwesa.pdf
• https://site-1036661.mozfiles.com/files/1036661/5469478803.pdf
• https://site-1036786.mozfiles.com/files/1036786/5953158555.pdf
• https://site-1036965.mozfiles.com/files/1036965/ludumosozeduwororimexub.pdf
• http://tewax.codewisebc.com/uploads/1/3/1/3/131383483/mejokud-gunupolov-jekiv.pdf
• http://files.usasubs.com/uploads/1/3/1/4/131438778/2f1ff94df989ca.pdf
• http://tibalib.mavensmarket.com/uploads/1/3/1/4/131407921/rarabositeweva_pumivax.pdf
• https://cdn.shopify.com/s/files/1/0438/6209/8085/files/24674109192.pdf
• https://cdn.shopify.com/s/files/1/0430/6888/3106/files/rodoxi.pdf
• https://cdn.shopify.com/s/files/1/0440/1712/3478/files/srimad_bhagavatam_canto_9.pdf
• https://cdn.shopify.com/s/files/1/0434/6940/6360/files/what_is_autonomous_consumption.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-1036644.mozfiles.com
• site-1036661.mozfiles.com
• site-1036786.mozfiles.com
• site-1036965.mozfiles.com
• tewax.codewisebc.com
• files.usasubs.com
• tibalib.mavensmarket.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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