MALICIOUS — 49600165276.pdf

MALICIOUS — 49600165276.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: 2cc59bbe1dd313bd89af9e8215b9e7971ea6151562520034403dd52a566bd96f
• SHA-1: c27cd5d79b9ee6316e4c5dd96e304b8531565079
• MD5: b1f173aca5deccccad894da4b7d3e79d
• ssdeep: 768:4gGzpD/hBg7jMr11k4tHX3L+Lxj5aq273sKAK92fuLvi7TUm/WL+1C+rCcO7qTuG:VGF7sPuM4dXCLXHYfnoTjFCoCfta3d
• TLSH: T1F234AFF35067ED8D6986DB0729AA2458545AC64C3133AB6495C87B6DC8FC3BD7F00A20
• Submitted as: 49600165276.pdf
• File type: pdf · Size: 52507 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://cctraff.ru/strik?keyword=management+of+ludwig%2527+s+angina+pdf, https://site-1036646.mozfiles.com/files/1036646/jusesuveju.pdf, https://site-1037172.mozfiles.com/files/1037172/wejukow.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=management+of+ludwig%2527+s+angina+pdf
• https://site-1036646.mozfiles.com/files/1036646/jusesuveju.pdf
• https://site-1037172.mozfiles.com/files/1037172/wejukow.pdf
• https://site-1037869.mozfiles.com/files/1037869/66153643503.pdf
• https://cdn.shopify.com/s/files/1/0460/1508/6759/files/avast_mobile_security_antivirus_apkpure.pdf
• https://uploads.strikinglycdn.com/files/37e572a9-6b06-4ca9-b521-4c57eeeb4c89/81520023384.pdf
• https://uploads.strikinglycdn.com/files/8e2ae860-af40-4687-b728-0da3047431ff/83677544531.pdf
• https://uploads.strikinglycdn.com/files/e0a9e5b8-5f25-43dd-880f-a2c64bbba1ba/86312404803.pdf
• https://cdn.shopify.com/s/files/1/0459/6229/7503/files/nivigojagaxevuvad.pdf
• https://cdn.shopify.com/s/files/1/0432/5307/2022/files/bhu_b._ed_syllabus_2020.pdf
• https://cdn.shopify.com/s/files/1/0431/8098/2438/files/peta_rtrw_kabupaten_bandung_barat.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
• site-1036646.mozfiles.com
• site-1037172.mozfiles.com
• site-1037869.mozfiles.com
• cdn.shopify.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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