MALICIOUS — a2de88_91f58f61bc2d4fcb8f9b5b55db6312fc.pdf

MALICIOUS — a2de88_91f58f61bc2d4fcb8f9b5b55db6312fc.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: a66bdf9bc08c2906f13aeb751f8fd43d68d504832e1e60305ac16520a2cded61
• SHA-1: 4032daa8deb2278350e619016704960cb8c81505
• MD5: f0798a2cc67673841e33500d42ac5638
• ssdeep: 768:HgGzpDY4IJpUyhRmHd/ggA1+JPP6uRgKbmr68jOCOmozRxwMvCZ:AGFcKdohzuQ685OTxfvCZ
• TLSH: T177329EF31097DC9C39879B03ADAA146A5499D7887172ABA049D87B7DC4BC2FCAE40530
• Submitted as: a2de88_91f58f61bc2d4fcb8f9b5b55db6312fc.pdf
• File type: pdf · Size: 43952 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.club/wix?keyword=unblocked+games+66+happy+wheels, http://files.sidleystandup.com/uploads/1/3/0/7/130775942/3089407.pdf, http://files.nemarkayaks.com/uploads/1/3/1/8/131856956/909224.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.club/wix?keyword=unblocked+games+66+happy+wheels
• http://files.sidleystandup.com/uploads/1/3/0/7/130775942/3089407.pdf
• http://files.nemarkayaks.com/uploads/1/3/1/8/131856956/909224.pdf
• http://files.trendingtravelideas.com/uploads/1/3/1/6/131606397/venojajavu.pdf
• http://files.atlanticartgallery.com/uploads/1/3/1/3/131381679/8948483.pdf
• http://zonuw.cwc24.com/uploads/1/3/1/3/131384436/7860415.pdf
• http://files.louiseherringart.com/uploads/1/3/0/8/130873708/6ebdbb2e.pdf
• http://files.monicasscarfs.com/uploads/1/3/1/4/131437702/4260854.pdf
• http://files.hhseyeofthestorm.org/uploads/1/3/1/4/131452823/7b966bbf72931.pdf
• https://cdn.shopify.com/s/files/1/0431/6754/7552/files/7256573638.pdf
• https://cdn.shopify.com/s/files/1/0433/7706/6140/files/9508793373.pdf
• https://cdn.shopify.com/s/files/1/0432/9727/6064/files/study_guide_6_accounting_answers_part_4.pdf
• https://cdn.shopify.com/s/files/1/0430/2356/4957/files/27382238834.pdf
• https://cdn.shopify.com/s/files/1/0435/2750/4024/files/mejiwuxokavod.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.club
• files.sidleystandup.com
• files.nemarkayaks.com
• files.trendingtravelideas.com
• files.atlanticartgallery.com
• zonuw.cwc24.com
• files.louiseherringart.com
• files.monicasscarfs.com
• files.hhseyeofthestorm.org
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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