MALICIOUS — 610d21_70fb0881d49b4ebcaef7af994eb28816.pdf

MALICIOUS — 610d21_70fb0881d49b4ebcaef7af994eb28816.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: 87f345cb09c283af7d4e2943f1499297b1734f95a93cc3dc1d7bf7023ba2c34a
• SHA-1: 7654d1e13dfda196c5e044cca6e4bf155ded19e7
• MD5: 96ee6e414667890e15a687aaf0c51f6d
• ssdeep: 768:ygGzpDBo+tQnDVFyQaP3bT0L/U9LGJyepJoVg7gp1eLcQY3MuJzYaaMc:vGFFAyQa/EgBwvfaoLcQ8MC/aMc
• TLSH: T14A32AFF310A7DD8C7B4B9B07AA9B145DA046E78C2026666098C97B6CD0786FC7F40A70
• Submitted as: 610d21_70fb0881d49b4ebcaef7af994eb28816.pdf
• File type: pdf · Size: 43681 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=my+baby+she+wrote+me+a+letter+original, https://cdn.shopify.com/s/files/1/0434/6416/3490/files/56025133283.pdf, https://cdn.shopify.com/s/files/1/0434/8113/7316/files/74005976555.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=my+baby+she+wrote+me+a+letter+original
• https://cdn.shopify.com/s/files/1/0434/6416/3490/files/56025133283.pdf
• https://cdn.shopify.com/s/files/1/0434/8113/7316/files/74005976555.pdf
• https://cdn.shopify.com/s/files/1/0434/1052/2277/files/powusoko.pdf
• https://cdn.shopify.com/s/files/1/0432/2826/6654/files/mafipekuzuzekadofexi.pdf
• https://a1f9a26a-b533-463f-a0de-4da65c206d09.filesusr.com/ugd/64bd79_14569f1b5fca44fe8a695ac1251fa7ee.pdf?index=true
• https://9e1d5619-d6b6-4375-86d6-8a9c18a8703c.filesusr.com/ugd/35c6e2_3790b3ad52ff4f62874d5a7485d70db3.pdf?index=true
• https://41b6cc7c-bf9b-4dd2-bac1-72340388092d.filesusr.com/ugd/0e6328_375a7cce870147fda58f6d6db9778f5e.pdf?index=true
• https://22ae9a70-d667-4390-a095-b7cb149e5858.filesusr.com/ugd/64bd79_de73594fe7ca4383a0ad9aecf1163653.pdf?index=true
• https://127a2a4f-a43c-4a2b-a230-9e49a66987ea.filesusr.com/ugd/6f9b04_661c3a8f19c64ed79567b2e9916c4984.pdf?index=true
• https://afb917e0-43d7-42a3-85e4-649109aa3cc8.filesusr.com/ugd/18ee90_aa0f00ccc5ca40a3a32ed75b7b5916e7.pdf?index=true
• https://4494b6ef-59b9-4391-9bbf-bae13c054648.filesusr.com/ugd/314c35_8f4887441f0d40ec8c58ad7ddd26e202.pdf?index=true
• https://9e44ad94-acb5-44e0-a883-209b921b4900.filesusr.com/ugd/70e7d4_40928ab6739044a684111f50972c99be.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
• a1f9a26a-b533-463f-a0de-4da65c206d09.filesusr.com
• 9e1d5619-d6b6-4375-86d6-8a9c18a8703c.filesusr.com
• 41b6cc7c-bf9b-4dd2-bac1-72340388092d.filesusr.com
• 22ae9a70-d667-4390-a095-b7cb149e5858.filesusr.com
• 127a2a4f-a43c-4a2b-a230-9e49a66987ea.filesusr.com
• afb917e0-43d7-42a3-85e4-649109aa3cc8.filesusr.com
• 4494b6ef-59b9-4391-9bbf-bae13c054648.filesusr.com
• 9e44ad94-acb5-44e0-a883-209b921b4900.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report