MALICIOUS — jupasuvalejavano.pdf

MALICIOUS — jupasuvalejavano.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: 03268b19719987e354bd84325ef74de2a9635b0b8a77ddacfccb3aeaafaa0704
• SHA-1: 3b488a08582ce0378b4b4712e282095cf4fb32dc
• MD5: 68cf4031c1fea23ffc17559b5f3dd1b5
• ssdeep: 1536:0GXn/0jEdKYMhOLSGPzGVkjL5mjWe3VYfZLjnR+cyBfBrOmY:90APMh4SQvIWfZ3ByBpri
• TLSH: T13F37DFF72297DD8CBBC65B47AEBA085CA483D28C752296904884B77CC5BC3BE7E04151
• Submitted as: jupasuvalejavano.pdf
• File type: pdf · Size: 70331 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/5fc0df209955c744b53b696b/t/5fc14c72145a8629dce0cd08/1606503540555/78222650628.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffnew.ru/wb?keyword=cash%20voucher%20format%20pdf, https://cdn-cms.f-static.net/uploads/4393186/normal_5f9bdfddf2732.pdf, https://static1.squarespace.com/static/5fc0df209955c744b53b696b/t/5fc14c72145a8629dce0cd08/1606503540555/78222650628.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=cash%20voucher%20format%20pdf
• https://s3.amazonaws.com/nowonovege/78008128456.pdf
• https://cdn-cms.f-static.net/uploads/4393186/normal_5f9bdfddf2732.pdf
• https://s3.amazonaws.com/suxiweke/94219027107.pdf
• https://static1.squarespace.com/static/5fc0df209955c744b53b696b/t/5fc14c72145a8629dce0cd08/1606503540555/78222650628.pdf
• https://static1.squarespace.com/static/5fc0c273a13a450babf34cb7/t/5fc13e291972c46e3ccbcfaf/1606499885133/word_sword_bible.pdf
• https://cdn-cms.f-static.net/uploads/4368731/normal_5f8817d960129.pdf
• https://s3.amazonaws.com/xubifupi/asana_vs_trello_vs_smartsheet.pdf
• https://uploads.strikinglycdn.com/files/7b719a2a-4aa8-4033-b1b4-742c49c38c82/sulokujutela.pdf
• https://s3.amazonaws.com/mijedusovineti/biodata_format_in_word_for_marriage.pdf
• https://s3.amazonaws.com/vovabagubajegeb/47714024918.pdf
• https://s3.amazonaws.com/jofunozuzof/64932681592.pdf
• https://s3.amazonaws.com/jujadodedaruxix/multiplying_binomials_foil_practice_worksheet_answers.pdf
• https://s3.amazonaws.com/tokit/acceptable_i-_9_documents_2019.pdf
• https://s3.amazonaws.com/jejulurowev/nakofe.pdf
• https://s3.amazonaws.com/xakusineba/clash_royale_generator_android.pdf
• https://s3.amazonaws.com/lusegokaves/best_whatsapp_status_video_telugu.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
• s3.amazonaws.com
• cdn-cms.f-static.net
• static1.squarespace.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report