MALICIOUS — wibezu.pdf

MALICIOUS — wibezu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 20e1a970d1a749e189f771b415e9ada9d781c5708c9ab19a69fc521c97b795e0
• SHA-1: 0855e52b7cb00a4f3eac969f5548eb387eadc698
• MD5: 4ea6f0251dc6776277dfd5867650b011
• ssdeep: 1536:ipYeEMKqk4op2U+q5Aoll5xcgJTwWgDMqFQc:OYL9pmqLlHJTanF
• TLSH: T19936D0F36287CC8CBB869B5368B7182C6489D78C7572E76085C0667CC4BC3AE6D44A90
• Submitted as: wibezu.pdf
• File type: pdf · Size: 66211 bytes
• Verdict: malicious (96/100)

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 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://static.s123-cdn-static.com/uploads/4470017/normal_5fce632a45ec5.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffnew.ru/wb?keyword=cricket%20bowling%20machine%20price%20in%20pakistan, https://cdn-cms.f-static.net/uploads/4378855/normal_5f8c3dead6294.pdf, https://cdn-cms.f-static.net/uploads/4501479/normal_5fd7c3caf075a.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://traffnew.ru/wb?keyword=cricket%20bowling%20machine%20price%20in%20pakistan
• https://cdn-cms.f-static.net/uploads/4378855/normal_5f8c3dead6294.pdf
• https://s3.amazonaws.com/xamibudasagas/solve_elliptic_pde_in_matlab.pdf
• https://cdn-cms.f-static.net/uploads/4501479/normal_5fd7c3caf075a.pdf
• https://static.s123-cdn-static.com/uploads/4470017/normal_5fce632a45ec5.pdf
• https://s3.amazonaws.com/tamobalasu/maplestory_reboot_boss_range_guide.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd146c803f460880cbfffa/1606227053115/kojigimiviwitibuvogototig.pdf
• https://s3.amazonaws.com/benubapopikaj/little_autobots_in_transformers_3.pdf
• https://cdn-cms.f-static.net/uploads/4462736/normal_5faab683a9fec.pdf
• https://cdn-cms.f-static.net/uploads/4412170/normal_5fd86f9d1b3bf.pdf
• https://s3.amazonaws.com/fofeguj/lesuroriparel.pdf
• https://s3.amazonaws.com/zuxadol/woxokinakerafuzedaporo.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

• traffnew.ru
• cdn-cms.f-static.net
• s3.amazonaws.com
• static.s123-cdn-static.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report