MALICIOUS — 9978344e66.pdf

MALICIOUS — 9978344e66.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 97a7f9d15c487a2442d6965b8195315867012543f65f6020aaa5ba655d92ee1f
• SHA-1: 4170a7c96af3a794df5f33652ec30c23a8c95ca5
• MD5: ae3656f58f55609ca0376d2a14e26e2c
• ssdeep: 1536:2pqVuNQWywY+4lRUC4E/3ure4F0ZR/M2k8jNA7gZFCgfD:kqVuNplNuUXmMe00ZR01uNN/CK
• TLSH: T13F36C0F3325FDCCD768A67436AFB05A46009EB8C792294104598626CC87C6EE7E71D22
• Submitted as: 9978344e66.pdf
• File type: pdf · Size: 65790 bytes
• Verdict: malicious (97/100)

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 97/100 is the fusion of 6 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
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: https://luvoseguz.weebly.com/uploads/1/3/4/6/134665560/kazaroror.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafftec.ru/wb?keyword=astm%20f963-%2017%20test%20report, https://luvoseguz.weebly.com/uploads/1/3/4/6/134665560/kazaroror.pdf, https://cdn-cms.f-static.net/uploads/4456135/normal_5fa8188f53008.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://trafftec.ru/wb?keyword=astm%20f963-%2017%20test%20report
• https://s3.amazonaws.com/kagedatabujo/kedodedelewur.pdf
• https://luvoseguz.weebly.com/uploads/1/3/4/6/134665560/kazaroror.pdf
• https://cdn-cms.f-static.net/uploads/4456135/normal_5fa8188f53008.pdf
• https://s3.amazonaws.com/nawosineromigi/minecraft_story_mode_all_bosses.pdf
• https://s3.amazonaws.com/mutirexa/soginuzebezapijasig.pdf
• https://s3.amazonaws.com/xuzed/99520378780.pdf
• https://uploads.strikinglycdn.com/files/03e10018-c0ac-4ef9-a3b0-2c4cf8b65a64/tugenoludigirijos.pdf
• https://s3.amazonaws.com/gagagakigibapo/67556876401.pdf
• https://s3.amazonaws.com/sajezife/delhi_university_2nd_semester_date_sheet.pdf
• https://s3.amazonaws.com/metakibeme/vans_platform_sneakers_height.pdf
• https://s3.amazonaws.com/zikeko/anxit_de_performance.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

• trafftec.ru
• s3.amazonaws.com
• luvoseguz.weebly.com
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report