MALICIOUS — 4f92c1_f20154f755ae4602b749acebe2386bc7.pdf

MALICIOUS — 4f92c1_f20154f755ae4602b749acebe2386bc7.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: 3bee0189477a3726013b00146660812000ad14ab746a195d4aa923bb2ba9249e
• SHA-1: daf7474718a7a76390b3ff0f17e268329c762d28
• MD5: 4c5813cd9d5e0ebbb1eac9d74d30a36f
• ssdeep: 768:VgGzpDiSPkwxHRLzsvTR66dZ63GD+nFb5iQiz5ylFcQC:GGF+s+rRZZVCFQr5ocQC
• TLSH: T1872F8EF35077ED4C6A87EB0769FA100D9146DA8CA022923859DC3B6CC5BC6FC6E42970
• Submitted as: 4f92c1_f20154f755ae4602b749acebe2386bc7.pdf
• File type: pdf · Size: 34587 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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.ru/wix?keyword=zagg+folio+ipad+9.7+manual, https://2d1f1241-81b5-4dcd-b7fe-3d70d13db717.filesusr.com/ugd/bcc0e4_3bee1183309f4845a5e6c067aa7e2459.pdf?index=true, https://fe0ae066-64f9-4c6c-8920-86191e1d6b43.filesusr.com/ugd/1be480_60c0471aa4a34fd1a9653edc439fdc47.pdf?index=true - 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.ru/wix?keyword=zagg+folio+ipad+9.7+manual
• https://2d1f1241-81b5-4dcd-b7fe-3d70d13db717.filesusr.com/ugd/bcc0e4_3bee1183309f4845a5e6c067aa7e2459.pdf?index=true
• https://fe0ae066-64f9-4c6c-8920-86191e1d6b43.filesusr.com/ugd/1be480_60c0471aa4a34fd1a9653edc439fdc47.pdf?index=true
• https://1a4bc26b-6346-40b5-9423-01b1b9c9f91f.filesusr.com/ugd/3225da_8ed3b1f0731b4e88a956b1eb5bce429c.pdf?index=true
• https://46039034-48c5-4416-99e8-e55656da1457.filesusr.com/ugd/3f80ec_f87efc5bd78844abba562fcaf7d8a9b8.pdf?index=true
• http://vimozi.lakeantoine.org/uploads/1/3/0/7/130775883/880c165790b.pdf
• https://cdn.shopify.com/s/files/1/0431/5833/9735/files/efectum_pro_apk_1._9._2.pdf
• https://cdn.shopify.com/s/files/1/0428/9894/8255/files/demululobemimejewedede.pdf
• https://cdn.shopify.com/s/files/1/0428/4655/2227/files/shitty_first_drafts_anne_lamont.pdf
• https://cdn.shopify.com/s/files/1/0439/4542/7102/files/41718192892.pdf
• https://cdn.shopify.com/s/files/1/0436/3105/0915/files/pa_ramp_test_answers.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.ru
• 2d1f1241-81b5-4dcd-b7fe-3d70d13db717.filesusr.com
• fe0ae066-64f9-4c6c-8920-86191e1d6b43.filesusr.com
• 1a4bc26b-6346-40b5-9423-01b1b9c9f91f.filesusr.com
• 46039034-48c5-4416-99e8-e55656da1457.filesusr.com
• vimozi.lakeantoine.org
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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