MALICIOUS — 10857979307.pdf

MALICIOUS — 10857979307.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: 0ebed690168d63bbb9c4c1487e0082026387e28dac3b4a503b15cb26c20657ab
• SHA-1: 78a74d5904fbdd077d03147bedee39e57f39e9d4
• MD5: ae79cad9c6a89d9a7e56a1ff57767abd
• ssdeep: 1536:UGFJ1t2sIHPWNYhdgifPwTGU0zaWuNNHWuvr1DK:hFJ1t2sIHP5hmiHwTGVUNvvrk
• TLSH: T1F934BFF3545BEC8D6686A743ADA600A13269C2886127EB7049CC3B6CC5BC7FD7E50960
• Submitted as: 10857979307.pdf
• File type: pdf · Size: 53232 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=why+did+the+donkey+get+a+passport+answer+key+pdf, https://uploads.strikinglycdn.com/files/0ac5c845-e435-4905-bfd4-ac93782a7531/15368274686.pdf, https://uploads.strikinglycdn.com/files/2d32db50-6c7c-4f06-9376-3fb487b4dc01/nuriwumerugotakibi.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=why+did+the+donkey+get+a+passport+answer+key+pdf
• https://uploads.strikinglycdn.com/files/0ac5c845-e435-4905-bfd4-ac93782a7531/15368274686.pdf
• https://uploads.strikinglycdn.com/files/2d32db50-6c7c-4f06-9376-3fb487b4dc01/nuriwumerugotakibi.pdf
• https://uploads.strikinglycdn.com/files/a7e94ab3-9c33-4a6b-9ed5-ed86252d626e/89086519468.pdf
• https://uploads.strikinglycdn.com/files/524d9ef4-ab1c-4777-89d8-732544823f83/36598918149.pdf
• http://kedos.eemnmissionsblog.org/uploads/1/3/1/3/131383434/zojakaxufan-topifo-rasebawowereb.pdf
• http://files.1sthkcsg.org/uploads/1/3/0/7/130776180/361ba95ca.pdf
• http://rufow.aspirewellnessnow.com/uploads/1/3/1/4/131406665/4652391.pdf
• https://cdn.shopify.com/s/files/1/0488/2772/8037/files/23492055856.pdf
• https://cdn.shopify.com/s/files/1/0427/4293/9814/files/nine_pointed_star_meaning.pdf
• https://cdn.shopify.com/s/files/1/0500/2274/4214/files/picture_of_periodic_table_download.pdf
• https://cdn.shopify.com/s/files/1/0463/1216/1442/files/th8321wf1001_owners_manual.pdf
• https://cdn.shopify.com/s/files/1/0476/3946/2054/files/the_search_for_the_dice_man.pdf
• https://cdn.shopify.com/s/files/1/0484/6089/0273/files/tipokowuzowojepaj.pdf
• https://cdn.shopify.com/s/files/1/0499/9161/4614/files/well_seasoned_word_whizzle_answers.pdf
• http://picfs.com/1amxxp
• 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
• uploads.strikinglycdn.com
• kedos.eemnmissionsblog.org
• files.1sthkcsg.org
• rufow.aspirewellnessnow.com
• cdn.shopify.com
• picfs.com
• www.w3.org
• purl.org
• ns.adobe.com

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