MALICIOUS — ceecf5e.pdf

MALICIOUS — ceecf5e.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: 814fa488ec4e2bd231dd9cc541325b1b5feaf4ec8fddaaeaf3c05f57d23817ab
• SHA-1: 0a7083cb5a97870fd9639b30ea625b2ca4cbfe0f
• MD5: e81fbe834c50498d278f880553fba2fa
• ssdeep: 1536:ZqUsXUFwlC2Ygurawg4ROghLdzeE9fAx9Vmy4v82iIGNERG:9QgwhAawg48ghLdzeEyts7iBj
• TLSH: T1BF36D0F381AFED4CBB43638759AA9454A049E34A763292F05448B66CC5B43BC7F50E32
• Submitted as: ceecf5e.pdf
• File type: pdf · Size: 68474 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://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/tozegi.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffmen.ru/wb?keyword=tabla%20de%20tipos, https://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/tozegi.pdf, https://voxapinave.weebly.com/uploads/1/3/2/7/132740917/94093777cc.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=tabla%20de%20tipos
• https://s3.amazonaws.com/zuses/sepasa.pdf
• https://s3.amazonaws.com/sugaguxagu/hindi_language_learning_through_english.pdf
• https://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/tozegi.pdf
• https://voxapinave.weebly.com/uploads/1/3/2/7/132740917/94093777cc.pdf
• https://s3.amazonaws.com/degerutisig/25369688131.pdf
• https://uploads.strikinglycdn.com/files/f1f65b30-1be5-481f-bca7-9763dcbdc4fb/koguzezanojabivowotetoji.pdf
• https://s3.amazonaws.com/bededuxotulapil/kenmore_70_series_dryer_parts_diagram.pdf
• https://s3.amazonaws.com/mijedusovineti/blackbird_tabs_guitar.pdf
• https://cdn-cms.f-static.net/uploads/4378618/normal_5f9124a69d9e4.pdf
• https://cdn-cms.f-static.net/uploads/4384308/normal_5f8c01f6145dc.pdf
• https://cdn-cms.f-static.net/uploads/4365606/normal_5f87275f1f720.pdf
• https://cdn-cms.f-static.net/uploads/4402948/normal_5faa819f7d56b.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
• rikisuluwujufa.weebly.com
• voxapinave.weebly.com
• uploads.strikinglycdn.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