MALICIOUS — 68691972381.pdf

MALICIOUS — 68691972381.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: 1c21ad9e15dd1bef61b0f1791607b4eaef24d779fde376e8c95b2186220ca5f9
• SHA-1: 02495f0fadf6e28b35850f335ba1362fb94aae87
• MD5: f825050f6dc36bee1fa2db72a5e219d7
• ssdeep: 768:FgGzpDSYhlN1eIeSoTg7sk4Ktc+46j7vYC8LaKUS1/XF6:WGF20P7sK3/vYtv/XF6
• TLSH: T186329FF35193ED8C3A8E6B076EAB045D6149C68C6136A760288C7B2CC57C9FD7E40972
• Submitted as: 68691972381.pdf
• File type: pdf · Size: 43322 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=bepantriz+bula+pdf, https://uploads.strikinglycdn.com/files/3195e77f-9254-4128-beed-b14a4beea585/81888398045.pdf, https://uploads.strikinglycdn.com/files/4bc4c6a3-73cc-41c2-bde7-f3f08c74c594/91857219176.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=bepantriz+bula+pdf
• https://uploads.strikinglycdn.com/files/3195e77f-9254-4128-beed-b14a4beea585/81888398045.pdf
• https://uploads.strikinglycdn.com/files/4bc4c6a3-73cc-41c2-bde7-f3f08c74c594/91857219176.pdf
• https://uploads.strikinglycdn.com/files/1821f08d-043e-45c1-8270-6534d5930c8f/difiketo.pdf
• https://uploads.strikinglycdn.com/files/e5b79112-288d-4dc2-a61a-c181c2300df2/vopijimusu.pdf
• https://uploads.strikinglycdn.com/files/a24efc72-5c6b-4810-aad6-53787db73ef2/gamimiwezixebo.pdf
• https://cdn.shopify.com/s/files/1/0437/2987/9194/files/campsite_fallout_4.pdf
• https://cdn.shopify.com/s/files/1/0432/3203/4980/files/xuxexupobi.pdf
• https://site-1037145.mozfiles.com/files/1037145/boxapuzipalagarewifu.pdf
• https://site-1037124.mozfiles.com/files/1037124/46069381270.pdf
• https://site-1037222.mozfiles.com/files/1037222/porulapitidufit.pdf
• https://site-1036823.mozfiles.com/files/1036823/xisevofobenibodek.pdf
• https://site-1037091.mozfiles.com/files/1037091/78039594523.pdf
• https://cdn.shopify.com/s/files/1/0433/3528/6943/files/19855054983.pdf
• https://cdn.shopify.com/s/files/1/0457/5615/4020/files/area_improvement_performance_review_example.pdf
• https://cdn.shopify.com/s/files/1/0432/3193/6674/files/98890325042.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
• uploads.strikinglycdn.com
• cdn.shopify.com
• site-1037145.mozfiles.com
• site-1037124.mozfiles.com
• site-1037222.mozfiles.com
• site-1036823.mozfiles.com
• site-1037091.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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