MALICIOUS — 724fb5_8a0737a949d14ebb802261e081b92ac3.pdf

MALICIOUS — 724fb5_8a0737a949d14ebb802261e081b92ac3.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: 8e31d58c5ff06d1bdf2c0fae21ecd55141557f5509b78d400869f19714e68bad
• SHA-1: 5695be1e9a225e40c3f997bd8d07008f4a6a2400
• MD5: 93d4ca4689703424692556d0d3517384
• ssdeep: 768:rgGzpDr8I6PlG16zBuxppRiomekX3UmCoYOisn9Cy71miZwSN:UGFn8crXmeExIOisn9t1dZxN
• TLSH: T1A1329DF34497ED8C354A9703ADBB0521A489C28C7137EB60589C673CE4BC9ED6E10871
• Submitted as: 724fb5_8a0737a949d14ebb802261e081b92ac3.pdf
• File type: pdf · Size: 44846 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://ttraff.cc/wix?keyword=five+letter+words+starting+with+et, https://cdn.shopify.com/s/files/1/0428/8276/0870/files/79918859187.pdf, https://cdn.shopify.com/s/files/1/0431/9703/8756/files/44171335000.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.cc/wix?keyword=five+letter+words+starting+with+et
• https://cdn.shopify.com/s/files/1/0428/8276/0870/files/79918859187.pdf
• https://cdn.shopify.com/s/files/1/0431/9703/8756/files/44171335000.pdf
• https://cdn.shopify.com/s/files/1/0436/3943/9510/files/kotawawosinevubedujov.pdf
• https://01e6e5f0-46f6-4c9e-ae55-3add0e8321bd.filesusr.com/ugd/595093_e6c3456860df4969b9b3fe9425013fd3.pdf?index=true
• https://57d5d3b4-a6bf-4c24-9a19-017821cd0bbc.filesusr.com/ugd/9d869b_ae1a2d66eaa54517b4352254cf90bf91.pdf?index=true
• https://50f774a8-796e-4860-aaff-786f6dfef7ed.filesusr.com/ugd/48bf55_40b7680eb405457985ccd64ccae60f82.pdf?index=true
• https://6a634b87-b70f-4823-868e-4457a4ee38d4.filesusr.com/ugd/035627_f392b7ce9db34c299e317edf6dcc98bd.pdf?index=true
• https://b3762439-1887-431d-9920-5101aa87abfd.filesusr.com/ugd/610d21_d57f377e600346f7bb27bd58532bbbcb.pdf?index=true
• https://cdn.shopify.com/s/files/1/0439/1777/0904/files/xuwezizamutikopopekul.pdf
• https://cdn.shopify.com/s/files/1/0434/3191/9765/files/yikes_crossword_puzzle_answer.pdf
• https://cdn.shopify.com/s/files/1/0438/3696/5026/files/2013_chevy_equinox_repair_manual_free.pdf
• https://cdn.shopify.com/s/files/1/0428/7689/5398/files/64071531589.pdf
• https://cdn.shopify.com/s/files/1/0436/7243/6889/files/31688886290.pdf
• https://7472192b-d685-4834-a274-2768f366dc88.filesusr.com/ugd/3f80ec_fb37956ca5a54ae4ac6eaa774acedc5f.pdf?index=true
• https://93b9e328-578f-4179-9f67-fbd626afae12.filesusr.com/ugd/595093_a831090b2cde4e55a83837617391e723.pdf?index=true
• https://cf9ab844-4072-4f97-99c5-154e6f2a3388.filesusr.com/ugd/c79b1c_50157f8621894968a6ab377cc7d79fed.pdf?index=true
• https://03da0318-ac95-44b2-a759-c02f6ced79cc.filesusr.com/ugd/9d869b_cc32cb1ff5e9433189e780ce14dc0517.pdf?index=true
• https://3afe305c-1862-45aa-a6cb-b454a09428d1.filesusr.com/ugd/8db125_358030f7fe9c402d8c15a38284fec759.pdf?index=true
• 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.cc
• cdn.shopify.com
• 01e6e5f0-46f6-4c9e-ae55-3add0e8321bd.filesusr.com
• 57d5d3b4-a6bf-4c24-9a19-017821cd0bbc.filesusr.com
• 50f774a8-796e-4860-aaff-786f6dfef7ed.filesusr.com
• 6a634b87-b70f-4823-868e-4457a4ee38d4.filesusr.com
• b3762439-1887-431d-9920-5101aa87abfd.filesusr.com
• 7472192b-d685-4834-a274-2768f366dc88.filesusr.com
• 93b9e328-578f-4179-9f67-fbd626afae12.filesusr.com
• cf9ab844-4072-4f97-99c5-154e6f2a3388.filesusr.com
• 03da0318-ac95-44b2-a759-c02f6ced79cc.filesusr.com
• 3afe305c-1862-45aa-a6cb-b454a09428d1.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report