MALICIOUS — 44b221_a1c4681859be49c3bee95f81a5ee4bf0.pdf

MALICIOUS — 44b221_a1c4681859be49c3bee95f81a5ee4bf0.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: d23bc81aa06cab525edd4cf25ab8e7225360e02323751c52e13b08e9b54237ee
• SHA-1: f6ccef484653b32abf741f6d3146bfc68b64f311
• MD5: ea0d6846862a47d9a60474c0ea4cefd4
• ssdeep: 1536:iGFvfw4Fc8euxyVCqqDEAXAnWbRXO8Uh5L6XtSrYWsfeQUS2Zu/H3w:bFvf/cZWyVCqqwAXrRFyQeQUS2Zuo
• TLSH: T11139F1F7101FEC8DB4CF9B43AD3A1456A085C7497271AA6009D97B9CE6BC1BDAD80930
• Submitted as: 44b221_a1c4681859be49c3bee95f81a5ee4bf0.pdf
• File type: pdf · Size: 90041 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): UDS:Trojan.PDF.SBadur.gen

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 UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.gen) - 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.com/wix?keyword=how+to+use+nexus+mod+manager+oblivion, http://files.entrepreneur-srilanka.com/uploads/1/3/0/8/130874284/zizabujivu.pdf, http://files.silveroakshoa.com/uploads/1/3/1/6/131636872/4e0d9553.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.com/wix?keyword=how+to+use+nexus+mod+manager+oblivion
• http://files.entrepreneur-srilanka.com/uploads/1/3/0/8/130874284/zizabujivu.pdf
• http://files.silveroakshoa.com/uploads/1/3/1/6/131636872/4e0d9553.pdf
• http://files.mistrasgrouplearncenter.com/uploads/1/3/1/1/131163533/nugetivo.pdf
• http://files.martijoyoga.com/uploads/1/3/2/6/132681690/02034fb668f08cd.pdf
• https://cdn.shopify.com/s/files/1/0432/4101/3415/files/nojadudobamawo.pdf
• https://cdn.shopify.com/s/files/1/0428/2492/5351/files/fleck_5600_manual.pdf
• https://cdn.shopify.com/s/files/1/0433/9043/5495/files/herbert_blumer_symbolic_interactionism.pdf
• https://cdn.shopify.com/s/files/1/0432/1991/0813/files/17241175395.pdf
• https://cdn.shopify.com/s/files/1/0433/0687/7080/files/5866669006.pdf
• http://files.mayadabellydance.com/uploads/1/3/2/7/132710753/32dea2850.pdf
• http://files.arcguam.com/uploads/1/3/1/1/131163563/beditoxuxob_lawade_kupujotoribi_gavet.pdf
• http://witafi.evaairways.org/uploads/1/3/0/7/130740235/6d2c4ff249.pdf
• https://cdn.shopify.com/s/files/1/0438/1320/8224/files/leica_rangemaster_crf_1600-b_manual.pdf
• https://cdn.shopify.com/s/files/1/0431/6895/6565/files/cheetah_bengali_movie_hd.pdf
• https://cdn.shopify.com/s/files/1/0437/8342/2109/files/gezaxedimem.pdf
• https://cdn.shopify.com/s/files/1/0433/5281/7832/files/sibosivobegefenutavuvumuw.pdf
• https://cdn.shopify.com/s/files/1/0430/0334/7098/files/get_gmod_for_free.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.com
• files.entrepreneur-srilanka.com
• files.silveroakshoa.com
• files.mistrasgrouplearncenter.com
• files.martijoyoga.com
• cdn.shopify.com
• files.mayadabellydance.com
• files.arcguam.com
• witafi.evaairways.org
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report