MALICIOUS — 4302383.pdf

MALICIOUS — 4302383.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 3d86454d9b0abcb54fa843b2f61e18c63cac66f49df07dd47e0fe6e7b30f164a
• SHA-1: 4717809051eb3fa6e33c3a68b2576740fbfa58ab
• MD5: 9e5e57c415084de6deaa81f174f81e03
• ssdeep: 1536:WhCVc6PWrm8v70aCPQKs1595/SPA1Z7JjxukGiUBTd8x:vKm8AzPc5956PMdYkkBOx
• TLSH: T1B436E0F37097CC8C61468F434EBB05646494F68DB135EBA4288C2A7CC478BEE3E149A1
• Submitted as: 4302383.pdf
• File type: pdf · Size: 66657 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://fekalebewobazo.weebly.com/uploads/1/3/4/6/134668576/108486.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://gettraff.ru/wb?keyword=coldplay%20yellow%20violin%20sheet%20music%20free, https://cdn-cms.f-static.net/uploads/4376606/normal_5fa99ecbbb015.pdf, https://cdn-cms.f-static.net/uploads/4448558/normal_5fb7880f3e01a.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://gettraff.ru/wb?keyword=coldplay%20yellow%20violin%20sheet%20music%20free
• https://cdn-cms.f-static.net/uploads/4376606/normal_5fa99ecbbb015.pdf
• https://s3.amazonaws.com/jewizopukuni/26032584889.pdf
• https://s3.amazonaws.com/guwutivupudutu/homes_for_sale_in_moyock_nc_27958.pdf
• https://cdn-cms.f-static.net/uploads/4448558/normal_5fb7880f3e01a.pdf
• https://s3.amazonaws.com/tazibabebamep/mukinal.pdf
• https://fekalebewobazo.weebly.com/uploads/1/3/4/6/134668576/108486.pdf
• https://vatipasa.weebly.com/uploads/1/3/0/7/130775610/5149048.pdf
• https://static1.squarespace.com/static/5fc0e727ea4a794d5645064f/t/5fc14398e6d49a06bbc08682/1606501273378/welujixajekapenukogupelu.pdf
• https://boguvetasitob.weebly.com/uploads/1/3/1/3/131380850/5e7030064.pdf
• https://fewaxozane.weebly.com/uploads/1/3/4/3/134341296/f9443.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

• gettraff.ru
• cdn-cms.f-static.net
• s3.amazonaws.com
• fekalebewobazo.weebly.com
• vatipasa.weebly.com
• static1.squarespace.com
• boguvetasitob.weebly.com
• fewaxozane.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report