MALICIOUS — 2843219.pdf

MALICIOUS — 2843219.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: 138fdab1e4d2ca4279a50f95c43db8f7c15b59e843d860f200430b4ca7549c51
• SHA-1: 9051a2a8c20c8caf6e135e3a664cbaf6f065219d
• MD5: 5812689c544c34f29ef6fcc2cd44554b
• ssdeep: 1536:fcyBZZ++xW/eV/Ph9GFGiHcyhxFtFYVN9W7TXEAqcPeMaNuWWZqKOP/Vi:HbHpPhERcKFIcfURwLaNBBKOP4
• TLSH: T11536D0F362ABDD497986EB53AEB614287988C6CA603357B024853F5CD8F86BC4E00911
• Submitted as: 2843219.pdf
• File type: pdf · Size: 68208 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/5fc2aebbb8467722f1dfa14b/t/5fc4a1e0f3de5e49b5f82f60/1606722017449/vocabulary_workshop_answers_level_f_unit_8.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cctraff.ru/wb?keyword=vocabulaire%20des%20affaires%20en%20anglais%20pdf, https://cdn-cms.f-static.net/uploads/4373779/normal_5f895f3c8f5a3.pdf, https://cdn-cms.f-static.net/uploads/4451231/normal_5fa63f3bc776e.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=vocabulaire%20des%20affaires%20en%20anglais%20pdf
• https://cdn-cms.f-static.net/uploads/4373779/normal_5f895f3c8f5a3.pdf
• https://cdn-cms.f-static.net/uploads/4451231/normal_5fa63f3bc776e.pdf
• https://s3.amazonaws.com/dowavelaxam/the_sims_3_ambitions_serial_key.pdf
• https://cdn-cms.f-static.net/uploads/4371524/normal_5f890ca86dfbb.pdf
• https://cdn-cms.f-static.net/uploads/4381976/normal_5fa7ac326aa83.pdf
• https://cdn-cms.f-static.net/uploads/4367005/normal_5f874320af289.pdf
• https://cdn-cms.f-static.net/uploads/4413567/normal_5fb581ed65428.pdf
• https://static1.squarespace.com/static/5fc2aebbb8467722f1dfa14b/t/5fc4a1e0f3de5e49b5f82f60/1606722017449/vocabulary_workshop_answers_level_f_unit_8.pdf
• https://biwomewiwuxe.weebly.com/uploads/1/3/4/1/134131409/5029425.pdf
• https://static1.squarespace.com/static/5fc0fe2417e7202640eab110/t/5fc30f1b9d79364840f28fba/1606618907782/99241837364.pdf
• https://s3.amazonaws.com/wovugi/20893294026.pdf
• https://cdn-cms.f-static.net/uploads/4388165/normal_5f8fd9e6b7a37.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
• cdn-cms.f-static.net
• s3.amazonaws.com
• static1.squarespace.com
• biwomewiwuxe.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report