MALICIOUS — 77941b_bc911a9b1cdd45bf9f53c505cdc875d4.pdf

MALICIOUS — 77941b_bc911a9b1cdd45bf9f53c505cdc875d4.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: 0fe1f20f85d6d58ecf8305ee570b85be898eee9934b12403c119537c574128dd
• SHA-1: c5d7fd2a93cf2f3168bdb804dadae69d809752d7
• MD5: 8cbcac176d229fe177708b8d0461af5d
• ssdeep: 768:agGzpDauKyCi08PJbabY7+v8LoM3bF6HKB68IWzk1ICbwnO+Ap9:HGF+96Toy6HKbxk1IYwbAp9
• TLSH: T1C4319CF7506BFD8D3AC69B036DAB1419958AD7882032E3349098773DC4787BDBE41A21
• Submitted as: 77941b_bc911a9b1cdd45bf9f53c505cdc875d4.pdf
• File type: pdf · Size: 43142 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=zero+sugar+cookbook+reviews, https://cdn.shopify.com/s/files/1/0435/7586/9599/files/tepokutamagafoxed.pdf, https://cdn.shopify.com/s/files/1/0432/0660/7012/files/29057211786.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=zero+sugar+cookbook+reviews
• https://cdn.shopify.com/s/files/1/0435/7586/9599/files/tepokutamagafoxed.pdf
• https://cdn.shopify.com/s/files/1/0432/0660/7012/files/29057211786.pdf
• https://cdn.shopify.com/s/files/1/0483/9682/8832/files/daily_grammar_practice_answer_key.pdf
• https://cdn.shopify.com/s/files/1/0433/3761/3461/files/wukubomavemex.pdf
• https://cdn.shopify.com/s/files/1/0440/8950/7992/files/taiwan_mrt_map.pdf
• https://cdn.shopify.com/s/files/1/0433/0687/7080/files/34515707504.pdf
• https://cdn.shopify.com/s/files/1/0433/0681/1560/files/41609326033.pdf
• https://cdn.shopify.com/s/files/1/0484/8192/7318/files/wizard_tiller_manual.pdf
• https://cdn.shopify.com/s/files/1/0431/0754/9338/files/witorenizapefoda.pdf
• http://files.footprintsandrainbows.com.au/uploads/1/3/0/8/130873945/7af74420ff1d0.pdf
• http://ziwusage.ajconsultingcompany.com/uploads/1/3/1/4/131437792/tabibige_fabupotibe_javasawo_vaxajanej.pdf
• http://wonapuwef.behindthebenchbunch.com/uploads/1/3/1/3/131379116/3130387.pdf
• https://37712f3e-beb2-409c-b7ab-1472119b5cc0.filesusr.com/ugd/405339_054337ab001f47ef86f7ec15747df571.pdf?index=true
• https://af35f4ab-0e41-4100-88d5-10c8c4714000.filesusr.com/ugd/6cf0f5_389f2af144bc4824b7b5285f287c9306.pdf?index=true
• https://ba53fb1f-2d69-4eac-a0a8-bf1a152bf1b8.filesusr.com/ugd/04c368_9a6eab8350a7458bac454e9da663c44a.pdf?index=true
• https://2f501b19-c78b-4fc1-8591-cc18b1b45c16.filesusr.com/ugd/fe83c3_5990d0e8935a4dc0aa554224d45e4fa1.pdf?index=true
• https://7a169ce4-8b26-4877-a3e4-fe0ad6b89a6b.filesusr.com/ugd/681527_a1231138f9cc40e1af3804c7800e4f06.pdf?index=true
• 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
• cdn.shopify.com
• files.footprintsandrainbows.com.au
• ziwusage.ajconsultingcompany.com
• wonapuwef.behindthebenchbunch.com
• 37712f3e-beb2-409c-b7ab-1472119b5cc0.filesusr.com
• af35f4ab-0e41-4100-88d5-10c8c4714000.filesusr.com
• ba53fb1f-2d69-4eac-a0a8-bf1a152bf1b8.filesusr.com
• 2f501b19-c78b-4fc1-8591-cc18b1b45c16.filesusr.com
• 7a169ce4-8b26-4877-a3e4-fe0ad6b89a6b.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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