MALICIOUS — 54fa57_c1ae9b4768034110862ae600d9fd6d76.pdf

MALICIOUS — 54fa57_c1ae9b4768034110862ae600d9fd6d76.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: b9f3526b48f85426b46a505faa6989b48d951f7b8f1b483fab7e84763e515285
• SHA-1: 850d52696798e867d744b75db77566580b5de71e
• MD5: 3e24e739cb0e67b736e1b5ab832e91a3
• ssdeep: 768:DgGzpDsSsGvRLHRoV6ZJY22kozAa04kNhA48uzlmDCu95t:8GF9Zza5kNGesDCu95t
• TLSH: T1CD30AEF350A7EDCC7A83AF035EAA10556259C38CB223976005D97B2DD5BC2BDBE50860
• Submitted as: 54fa57_c1ae9b4768034110862ae600d9fd6d76.pdf
• File type: pdf · Size: 36994 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://ttraff.cc/wix?keyword=microsoft+lync+2010+download+64+bit+full+version, https://cdn.shopify.com/s/files/1/0430/3713/0914/files/35353006936.pdf, https://cdn.shopify.com/s/files/1/0428/7463/4403/files/xilojamororebog.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://ttraff.cc/wix?keyword=microsoft+lync+2010+download+64+bit+full+version
• https://cdn.shopify.com/s/files/1/0430/3713/0914/files/35353006936.pdf
• https://cdn.shopify.com/s/files/1/0428/7463/4403/files/xilojamororebog.pdf
• https://cdn.shopify.com/s/files/1/0434/6164/0358/files/23896781854.pdf
• http://files.kelownaplumbingsolutions.com/uploads/1/3/1/3/131398156/vudejinu-kedav-benosagulita.pdf
• http://kesulaw.daragildner.com/uploads/1/3/1/4/131454215/1326a6a18905f53.pdf
• http://files.yorktownlionsclub.com/uploads/1/3/0/7/130739525/6bf188.pdf
• https://cdn.shopify.com/s/files/1/0456/5198/4551/files/rugajisebovesiguzifinex.pdf
• https://cdn.shopify.com/s/files/1/0429/9682/6261/files/34404308950.pdf
• https://cdn.shopify.com/s/files/1/0428/8335/0687/files/john_f_kennedy_inaugural_address_ann.pdf
• https://cdn.shopify.com/s/files/1/0432/5870/8118/files/harmonic_oscillator_equations_master.pdf
• https://cdn.shopify.com/s/files/1/0428/9354/1532/files/96537024591.pdf
• https://cdn.shopify.com/s/files/1/0479/5190/4935/files/81924162915.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

• ttraff.cc
• cdn.shopify.com
• files.kelownaplumbingsolutions.com
• kesulaw.daragildner.com
• files.yorktownlionsclub.com
• www.w3.org
• purl.org
• ns.adobe.com

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