MALICIOUS — d8966e_d783b2e3b1424ba0812c17c0ebf1721f.pdf

MALICIOUS — d8966e_d783b2e3b1424ba0812c17c0ebf1721f.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: d842084bfec8fd56a77990ecf321fd11f48e4f70a8f1384bf12c44bd3b1fdfa7
• SHA-1: 981165c7ba546894ecac0ccd940a139e072eeb0f
• MD5: 93318d4301596071c44bb43a4a9a9ef5
• ssdeep: 768:cgGzpDB4gDkU8P87uoi/pIujU2te+UuwoC:5GF9P8Ku/pIIU2xUuwoC
• TLSH: T13C31AFF7415BEC8C79C79F03AEAA044D600AC78D61269BA415CD7B2CC4B86EC6F44A71
• Submitted as: d8966e_d783b2e3b1424ba0812c17c0ebf1721f.pdf
• File type: pdf · Size: 40538 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.me/wix?keyword=ace+family+charity+event+box+score, http://files.cydwoq-ny.com/uploads/1/3/1/4/131437513/9656820.pdf, http://files.rhythmresearchresources.net/uploads/1/3/1/6/131606165/gofazudejenaw.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.me/wix?keyword=ace+family+charity+event+box+score
• http://files.cydwoq-ny.com/uploads/1/3/1/4/131437513/9656820.pdf
• http://files.rhythmresearchresources.net/uploads/1/3/1/6/131606165/gofazudejenaw.pdf
• http://files.srepto.com/uploads/1/3/1/0/131070912/34ba4.pdf
• http://files.chayetione.com/uploads/1/3/2/7/132712093/6159ca3a376211d.pdf
• https://cc11f833-bd91-4cdd-b554-b7d65bb81d7b.filesusr.com/ugd/26481d_b24e0109e3c64274af2f59e7999c555e.pdf?index=true
• https://cdn.shopify.com/s/files/1/0432/0860/5859/files/22732187073.pdf
• https://cdn.shopify.com/s/files/1/0429/3240/4380/files/bunomorefebavasizuv.pdf
• https://1f8da946-3c67-441a-b665-0e1592599125.filesusr.com/ugd/9cfd0a_7dbb82a9f4664563ad342b11bb058a59.pdf?index=true
• https://a1f9a26a-b533-463f-a0de-4da65c206d09.filesusr.com/ugd/64bd79_14569f1b5fca44fe8a695ac1251fa7ee.pdf?index=true
• https://dc64c36e-b937-4071-8e96-1951ff7fc96b.filesusr.com/ugd/4329d7_e11a226ce07d4b2ba9fd2d204e50d5ed.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.me
• files.cydwoq-ny.com
• files.rhythmresearchresources.net
• files.srepto.com
• files.chayetione.com
• cc11f833-bd91-4cdd-b554-b7d65bb81d7b.filesusr.com
• cdn.shopify.com
• 1f8da946-3c67-441a-b665-0e1592599125.filesusr.com
• a1f9a26a-b533-463f-a0de-4da65c206d09.filesusr.com
• dc64c36e-b937-4071-8e96-1951ff7fc96b.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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