MALICIOUS — cf5aa9_4ee0828f9c244550b94ae8b7c120ba2f.pdf

MALICIOUS — cf5aa9_4ee0828f9c244550b94ae8b7c120ba2f.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: 3a64d46f463780986c67f81380f3327e51af37de86824204981520a368c25660
• SHA-1: bdef92d1a2a45b9a39bf51bb1a434f24feefc875
• MD5: f4fdfd5617393b2ea314ae1f92a59eb5
• ssdeep: 768:igGzpDfcVyap2PZhngrmAoBY/VrD4FTmlbXr+6Sfp4Nrbl3C7vgSITg:/GFrZRhgrmAuY/JD4lml766SQPl3CLgM
• TLSH: T13331AEF36077DD8C25C39B136BA61869A19ADBCC6033A23418D8376DD4B83FD5E40A61
• Submitted as: cf5aa9_4ee0828f9c244550b94ae8b7c120ba2f.pdf
• File type: pdf · Size: 43234 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.com/wix?keyword=ffxiv+how+to+leave+free+company, https://cdn.shopify.com/s/files/1/0432/5005/7373/files/aggregate_crushing_value_test_procedure.pdf, https://cdn.shopify.com/s/files/1/0430/6770/3450/files/d-_kefs_manual.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.com/wix?keyword=ffxiv+how+to+leave+free+company
• https://cdn.shopify.com/s/files/1/0432/5005/7373/files/aggregate_crushing_value_test_procedure.pdf
• https://cdn.shopify.com/s/files/1/0430/6770/3450/files/d-_kefs_manual.pdf
• https://cdn.shopify.com/s/files/1/0464/5286/7240/files/soundcloud_er_apk_for_pc.pdf
• http://files.art2shift.com/uploads/1/3/1/3/131398125/dubuwanuveluveloduli.pdf
• http://bapoxozi.thaispawellnesscenter.com/uploads/1/3/2/6/132680921/1250149.pdf
• http://povazul.ggsdesigns.net/uploads/1/3/1/0/131070197/464d6b545b02a1b.pdf
• http://files.apricitypress.com/uploads/1/3/1/4/131409442/soragerigov.pdf
• http://fowel.madridmanor.com/uploads/1/3/2/6/132681411/xutuzarixaku.pdf
• https://925395ae-2e93-49e0-a102-3ed5d468b554.filesusr.com/ugd/aef5b7_f3d02f2652944350adaa09c13ab10d2b.pdf?index=true
• https://a94f5f6c-62be-48e9-b8f5-3e552a1b4a28.filesusr.com/ugd/3a38e0_b0a954e8abdd484ab72b4b332a278bbf.pdf?index=true
• https://8147ce18-b5a2-4da1-acde-acae8406dede.filesusr.com/ugd/58a813_d4dc4ca0a3c54faf8ce330b15d344de0.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.com
• cdn.shopify.com
• files.art2shift.com
• bapoxozi.thaispawellnesscenter.com
• povazul.ggsdesigns.net
• files.apricitypress.com
• fowel.madridmanor.com
• 925395ae-2e93-49e0-a102-3ed5d468b554.filesusr.com
• a94f5f6c-62be-48e9-b8f5-3e552a1b4a28.filesusr.com
• 8147ce18-b5a2-4da1-acde-acae8406dede.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report