MALICIOUS — 7e1a1d9843fb3.pdf

MALICIOUS — 7e1a1d9843fb3.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: 3005d7551ed9ff033f2acdb8334d1f98fe7cc3d02b8de1daa854388b7b06c193
• SHA-1: 2ae7fd75f53a1c5b9f0f8cfb8ec5cf0301cbdc64
• MD5: 223e020d9931efb3c94cfb95e96b8295
• ssdeep: 1536:9/s6TOCsOtF269cwzhJVXr0w4cyq4YbLvahXR2jttxi2CvW7yMx99pQMJy6:Fs6TxjfRiwLSkzvvmXCtLiROu09r5
• TLSH: T14239E1F7B16BEDCC33CB6B43B56B10AC6049E7C57526A66020C4B67C807CA7E1E11951
• Submitted as: 7e1a1d9843fb3.pdf
• File type: pdf · Size: 85405 bytes
• Verdict: malicious (94/100)

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 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://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0e293fdc31513a11ea9b/1606225451541/24400701760.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cctraff.ru/wb?keyword=elephants%20never%20forget%20video%20quiz%20answers, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0e293fdc31513a11ea9b/1606225451541/24400701760.pdf, https://jutebipofan.weebly.com/uploads/1/3/4/3/134334370/2557841ca13d355.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://cctraff.ru/wb?keyword=elephants%20never%20forget%20video%20quiz%20answers
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0e293fdc31513a11ea9b/1606225451541/24400701760.pdf
• https://jutebipofan.weebly.com/uploads/1/3/4/3/134334370/2557841ca13d355.pdf
• https://s3.amazonaws.com/dowavelaxam/chemistry_notes_class_10_download.pdf
• https://s3.amazonaws.com/bugutaj/biochip_technology_seminar_report.pdf
• https://s3.amazonaws.com/remeranexe/pegokunosuluwuxijomexoma.pdf
• https://s3.amazonaws.com/mejobu/20061926059.pdf
• https://s3.amazonaws.com/zunaduxa/batip.pdf
• https://s3.amazonaws.com/davolazupivowi/7543564041.pdf
• https://gepobuxew.weebly.com/uploads/1/3/1/0/131070920/nusazog-bazamela.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdf68a3c02f22b9dd2d487/1606284942019/zolepikidup.pdf
• https://s3.amazonaws.com/fowikorejodi/jubolegurexuroxetava.pdf
• https://s3.amazonaws.com/suximawo/pequeno_catecismo_catolico.pdf
• https://niruzezigup.weebly.com/uploads/1/3/4/8/134889773/b2336335c.pdf
• https://juragubiv.weebly.com/uploads/1/3/0/8/130874328/5072572.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

• cctraff.ru
• static1.squarespace.com
• jutebipofan.weebly.com
• s3.amazonaws.com
• gepobuxew.weebly.com
• niruzezigup.weebly.com
• juragubiv.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report