MALICIOUS — 911c12_54a86e7d27b248ed94f1ff168bf9dd19.pdf

MALICIOUS — 911c12_54a86e7d27b248ed94f1ff168bf9dd19.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: 2d37b310233c2307a7126b6a13ac1c02f03d7dca9e8d3fd110900a121ef558ad
• SHA-1: 521f6684492f103bdde851f981e7c30b1a40e49b
• MD5: 177cbd515dbb4be1c8098d77fc745d4c
• ssdeep: 1536:GGFpEEeNF4WkXCzdfzUk1V3HSfK1uzXPX5K1VwIDBnc8hfYuWN98eW:fFp9en4WkaHIK1u7P5uVwIDBnc8hgZ0
• TLSH: T12236AEF3109BEC883685EB03A9F710286146CB8D71779AA459CC7B6CD4BC6BD3E10A51
• Submitted as: 911c12_54a86e7d27b248ed94f1ff168bf9dd19.pdf
• File type: pdf · Size: 68002 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=magic+school+bus+gets+ready+set+dough+worksheet+answer+key, https://cdn.shopify.com/s/files/1/0432/0742/6216/files/89763618483.pdf, https://cdn.shopify.com/s/files/1/0431/3831/8487/files/98725477835.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=magic+school+bus+gets+ready+set+dough+worksheet+answer+key
• https://cdn.shopify.com/s/files/1/0432/0742/6216/files/89763618483.pdf
• https://cdn.shopify.com/s/files/1/0431/3831/8487/files/98725477835.pdf
• https://cdn.shopify.com/s/files/1/0428/3236/3687/files/boxof.pdf
• https://cdn.shopify.com/s/files/1/0439/4971/9720/files/36968097016.pdf
• https://cdn.shopify.com/s/files/1/0431/1531/5351/files/pdf_sample_file_adobe.pdf
• http://files.thegoodloaf.co.uk/uploads/1/3/0/8/130813855/4162875.pdf
• http://files.reading2reading.com/uploads/1/3/0/9/130969555/49253ecafb.pdf
• http://wolaz.cherrycreekevents.com/uploads/1/3/2/3/132303382/4687157.pdf
• https://483b2783-0303-4fc0-8b89-3a70a5ff41e9.filesusr.com/ugd/f1780b_fe01a5ebee344fb584cc87ca3b6ab59a.pdf?index=true
• https://6bbfb21b-7aa0-4b08-83cc-8a926318dfef.filesusr.com/ugd/e948c1_e2238b7a40b541978eff5a38eb10ffe2.pdf?index=true
• https://cdn.shopify.com/s/files/1/0430/4021/1105/files/rilut.pdf
• https://cdn.shopify.com/s/files/1/0430/7949/9940/files/40400149641.pdf
• https://cdn.shopify.com/s/files/1/0429/9731/7783/files/passion_of_christ_hd_english_movie.pdf
• https://cdn.shopify.com/s/files/1/0434/4990/9415/files/28938196088.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

• ttraff.club
• cdn.shopify.com
• files.thegoodloaf.co.uk
• files.reading2reading.com
• wolaz.cherrycreekevents.com
• 483b2783-0303-4fc0-8b89-3a70a5ff41e9.filesusr.com
• 6bbfb21b-7aa0-4b08-83cc-8a926318dfef.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report