MALICIOUS — normal_5fca9b4262343.pdf

MALICIOUS — normal_5fca9b4262343.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 561220d504a6f1892c16e8bb987efaabc922453abd6336d7ebea9751a9b4dd03
• SHA-1: f484f77166bc565b5d4de13be503ca194f51ca46
• MD5: 31f9dcf51a6f8e5ff4810aa5dcda1d33
• ssdeep: 1536:TySg9RfEYz5/Iit2cWZPMjFQHF+Kl7Z3ysUbo1LB8MrCBb92GqGWdIGluvji:+Sg75/FMcUERQJuI1F8urGpMIGlu2
• TLSH: T18837C0F3318BEFACB7476B176DBA506C7409D78DA111569058CCBA6CC87C6AD6E10E00
• Submitted as: normal_5fca9b4262343.pdf
• File type: pdf · Size: 72124 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fc0dd9b8ef7301f8b108504/t/5fc52d25e6d49a06bb39bbe8/1606757669655/sample_letter_responding_to_an_employee_accepting_withdrawal_of_his_or_her_resignation.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafficel.ru/123?utm_term=tone+color+examples+in+music, https://static1.squarespace.com/static/5fc0dd9b8ef7301f8b108504/t/5fc52d25e6d49a06bb39bbe8/1606757669655/sample_letter_responding_to_an_employee_accepting_withdrawal_of_his_or_her_resignation.pdf, https://static1.squarespace.com/static/5fc5c07f92c50b1a1e98aee2/t/5fc826d18bd779356746365b/1606952658030/vevitekewalej.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://trafficel.ru/123?utm_term=tone+color+examples+in+music
• https://static1.squarespace.com/static/5fc0dd9b8ef7301f8b108504/t/5fc52d25e6d49a06bb39bbe8/1606757669655/sample_letter_responding_to_an_employee_accepting_withdrawal_of_his_or_her_resignation.pdf
• https://static1.squarespace.com/static/5fc5c07f92c50b1a1e98aee2/t/5fc826d18bd779356746365b/1606952658030/vevitekewalej.pdf
• https://bopetibalat.weebly.com/uploads/1/3/4/8/134891962/e1d2a89ad585e3.pdf
• https://static1.squarespace.com/static/5fc0ea21e2fce462bc8c0024/t/5fc0f1bc3485235c86e88190/1606480317564/10144006203.pdf
• https://static1.squarespace.com/static/5fc57c39a3bf4b14abc81ab8/t/5fc9f75041142a3c4b42e9f5/1607071571239/besikosawafikur.pdf
• https://tumixivig.weebly.com/uploads/1/3/1/6/131636813/juvenejo-legir-juteratedolevad.pdf
• https://uploads.strikinglycdn.com/files/d763a657-8605-4f24-b5da-2c815b5833af/85581290222.pdf
• https://uploads.strikinglycdn.com/files/526f4782-db55-4fde-b274-3ecbb9a2cca7/lunetadakakoroviwutadagoj.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd1e6ea28eb857557d53ca/1606229614695/nutapokexonoviza.pdf
• https://static1.squarespace.com/static/5fbffbf92e34347c703edab4/t/5fc0e0bd145a8629dcd17eba/1606475966129/degodu.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe1891bc819f1cf4a0d31f/1606293649373/66638367553.pdf
• https://s3.amazonaws.com/meludav/vivunejiratelupasan.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

• trafficel.ru
• static1.squarespace.com
• bopetibalat.weebly.com
• tumixivig.weebly.com
• uploads.strikinglycdn.com
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report