MALICIOUS — 23309641623.pdf

MALICIOUS — 23309641623.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 52 detection engines flagged it.

Identification

• SHA-256: ab5e1150c90975bac0d60f98134a75b6eab987c9804541e5d5fbbc4fbdced6c8
• SHA-1: 0bd5c8c8e71eebfc30c60ce7c08bb5563aae1439
• MD5: e5c777c99f4f417f27b415a5c9d85592
• ssdeep: 1536:eGFxLOCkRZ1So4xoOsMgC6VIaXDWeW1e0n3tS0:HFx2ux6MgC6VIqWO03n
• TLSH: T15D33BFF321ABDE886AC3AB43BC9710415146D78C6222E7A005D97A7DC4BC2FC7F115A1
• Submitted as: 23309641623.pdf
• File type: pdf · Size: 50717 bytes
• Verdict: malicious (88/100)

Detections (3 of 52 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://cctraff.ru/strik?keyword=project+x+pxv+driver+shaft+review, https://cdn.shopify.com/s/files/1/0431/7567/4014/files/wells_fargo_credit_card_application_status_review.pdf, https://cdn.shopify.com/s/files/1/0484/9624/6946/files/home_beauty_and_the_beast_accompaniment.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://cctraff.ru/strik?keyword=project+x+pxv+driver+shaft+review
• https://cdn.shopify.com/s/files/1/0431/7567/4014/files/wells_fargo_credit_card_application_status_review.pdf
• https://cdn.shopify.com/s/files/1/0484/9624/6946/files/home_beauty_and_the_beast_accompaniment.pdf
• https://cdn.shopify.com/s/files/1/0434/6842/3330/files/waffle_bowl_maker_recipe_book.pdf
• https://cdn.shopify.com/s/files/1/0493/6119/1071/files/shortest_mlb_player_active.pdf
• https://cdn.shopify.com/s/files/1/0428/6332/9446/files/hosted_378_renlearn.pdf
• https://site-1040000.mozfiles.com/files/1040000/72331542213.pdf
• http://xuvige.covenantsouthfield.org/uploads/1/3/0/7/130775379/wikobamubo.pdf
• http://japewojek.trinitylutheranconnellsville.org/uploads/1/3/1/4/131437294/4953807.pdf
• http://files.rampartfg.com/uploads/1/3/1/0/131070442/sisufedaj.pdf
• https://site-1037184.mozfiles.com/files/1037184/lotebunemusoxi.pdf
• https://site-1036858.mozfiles.com/files/1036858/bimenabeka.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

• cctraff.ru
• cdn.shopify.com
• site-1040000.mozfiles.com
• xuvige.covenantsouthfield.org
• japewojek.trinitylutheranconnellsville.org
• files.rampartfg.com
• site-1037184.mozfiles.com
• site-1036858.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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