MALICIOUS — lurejuzudegukulofu.pdf

MALICIOUS — lurejuzudegukulofu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8f8b1845f1ca715c46302983ef408f0dfdefc137b21f1d701ec496a3f0ba4b4e
• SHA-1: 4dcd83934256d2d6cc36b944287a10d1f3eb68f7
• MD5: b01cdca7220564a628c1ef6e2f50c09a
• ssdeep: 1536:krv7szYIjo8l/q7ife6KCwE403EbCatMyUvtdAHqnv9nsN6Epu+9X:6vgzVl/q715CwE4zbLtlYPJn1nsN64uU
• TLSH: T10B36D0F371A7DD8C7ACA5B1399BA106CA088D6DD35A3ED748480B66CC4AC1ED3E10E50
• Submitted as: lurejuzudegukulofu.pdf
• File type: pdf · Size: 67918 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 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 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://cdn-cms.f-static.net/uploads/4481173/normal_5fc307dfc3aac.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffmen.ru/wb?keyword=imagenomic%20filter%20for%20photoshop%20cs6%20free, https://uploads.strikinglycdn.com/files/3a22c89a-675b-43fd-86fe-95d92ee76084/skyrim_abandoned_shack_dog.pdf, https://cdn-cms.f-static.net/uploads/4481173/normal_5fc307dfc3aac.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://traffmen.ru/wb?keyword=imagenomic%20filter%20for%20photoshop%20cs6%20free
• https://s3.amazonaws.com/genukopapovixo/vidmate_2018_apk_mirror.pdf
• https://uploads.strikinglycdn.com/files/3a22c89a-675b-43fd-86fe-95d92ee76084/skyrim_abandoned_shack_dog.pdf
• https://cdn-cms.f-static.net/uploads/4481173/normal_5fc307dfc3aac.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf66fe2dd96f5918e71b94/1606379262198/dd_stats_roller.pdf
• https://s3.amazonaws.com/kopisigapub/kepimap.pdf
• https://s3.amazonaws.com/widetunipet/27697316755.pdf
• https://s3.amazonaws.com/nagavuwofapan/57633554292.pdf
• https://s3.amazonaws.com/negonanopix/29767400032.pdf
• https://cdn-cms.f-static.net/uploads/4420260/normal_5fbed76999ad7.pdf
• https://cdn-cms.f-static.net/uploads/4403807/normal_5fbd5d5279a35.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

• traffmen.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report