MALICIOUS — xeson.pdf

MALICIOUS — xeson.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 9ee1141ca711f17efa438eee2cdfd16ae064ac1f9dcff561602ead445ba5ca37
• SHA-1: d33d20cbb5e8735635a1b3c8a37883b8b16bf5d1
• MD5: 831a135dfbd1e23e8405d7adab3f7578
• ssdeep: 1536:ZJYLJ8imobFk8/6MBVs/RirckcuYNpa/qOZwlUQRWTU4ZoZwKbDN0zngQDk:Gk6RfSEwlUnTDiZbDN0zgV
• TLSH: T19337D0F3B017DCCC6B566B23AD77216C748AC64CB162AB9444C8B66CC57827D7E60E20
• Submitted as: xeson.pdf
• File type: pdf · Size: 75760 bytes
• Verdict: malicious (96/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• 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 96/100 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 malicious by URL analysis: https://remewizefo.weebly.com/uploads/1/3/1/8/131856163/5191581.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://trafffi.ru/wb?keyword=guardian%20ad%20litem%20report%20ohio, https://uploads.strikinglycdn.com/files/15a52936-768b-4e47-aa14-6c6471fc863e/dios_vuelve_en_una_harley.pdf, https://static1.squarespace.com/static/5fc38e39104edf1d7791b9fc/t/5fc3ec1efa04221c71990834/1606675489347/gluten_free_society_quiz.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://trafffi.ru/wb?keyword=guardian%20ad%20litem%20report%20ohio
• https://uploads.strikinglycdn.com/files/15a52936-768b-4e47-aa14-6c6471fc863e/dios_vuelve_en_una_harley.pdf
• https://static1.squarespace.com/static/5fc38e39104edf1d7791b9fc/t/5fc3ec1efa04221c71990834/1606675489347/gluten_free_society_quiz.pdf
• https://remewizefo.weebly.com/uploads/1/3/1/8/131856163/5191581.pdf
• https://lanasasaf.weebly.com/uploads/1/3/0/8/130815311/gogivuneliv.pdf
• https://static1.squarespace.com/static/5fc284356609fd0ee79ba959/t/5fc55ccbe18c5c478eae42df/1606769867971/donuvalamobogaso.pdf
• https://static1.squarespace.com/static/5fc0c3d560f2895dc1e72903/t/5fc3160dfa04221c7185a3d4/1606620686301/queen_live_at_wembley_album.pdf
• https://cdn-cms.f-static.net/uploads/4454809/normal_5fa6fb4a8399c.pdf
• https://cdn-cms.f-static.net/uploads/4369306/normal_5f8a108fd9ffd.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf54433c6ccf69f3553dfe/1606374468173/xikugodubusazodi.pdf
• https://static1.squarespace.com/static/5fc27fb3239b0722913b63ef/t/5fc3b1659d79364840fe928f/1606660454533/27010046034.pdf
• https://static1.squarespace.com/static/5fc0055e5687f52b6b7c450a/t/5fc3ffbc3c02f22b9d893a87/1606680509811/jenaropelazolavazebeb.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

• trafffi.ru
• uploads.strikinglycdn.com
• static1.squarespace.com
• remewizefo.weebly.com
• lanasasaf.weebly.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report