MALICIOUS — normal_5fc582c6f3f7b.pdf

MALICIOUS — normal_5fc582c6f3f7b.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: 3d3c682dea1592cc3ab76bf6537cadde8a4f58fa2376a57e74a32063298163e7
• SHA-1: daf51294c2db4c456e79dfc1b63738177d9eae89
• MD5: 2b069380bf6ba0d8f41783f65ad605b0
• ssdeep: 1536:2/y2BBZEVMZrcC6jSJPC+x/VzxuNNv6Qe9cXfr/9ihcKPGaOUaHY8C0:guVMZAC7PC+xtzxAyQeOD9icKPGaOUaf
• TLSH: T13937DFF76103DD0CB6C9BB4366FA0A7D7285828C61369AA1A4D47ABCD0B85BC7D14D20
• Submitted as: normal_5fc582c6f3f7b.pdf
• File type: pdf · Size: 73622 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/5fbf4f829ee0f32b874a384f/1606373250905/86108652270.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffset.ru/123?utm_term=that%2527s+my+dog+jeffersonville+in, https://uploads.strikinglycdn.com/files/a6cd3f25-bb9a-4fd5-83aa-805d660208ea/ubiquiti_networks_nanostation_loco_m5_manual.pdf, https://uploads.strikinglycdn.com/files/133e03df-d6ee-4286-952e-064f26170e84/40681761398.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://traffset.ru/123?utm_term=that%2527s+my+dog+jeffersonville+in
• https://s3.amazonaws.com/rekawexuretowo/bareboat_cruising_made_easy.pdf
• https://s3.amazonaws.com/rujabepifar/cells_at_work_free.pdf
• https://s3.amazonaws.com/fotepopunaj/remittance_advice_slip_template.pdf
• https://uploads.strikinglycdn.com/files/a6cd3f25-bb9a-4fd5-83aa-805d660208ea/ubiquiti_networks_nanostation_loco_m5_manual.pdf
• https://s3.amazonaws.com/telasebisu/gikemezusuwutidib.pdf
• https://uploads.strikinglycdn.com/files/133e03df-d6ee-4286-952e-064f26170e84/40681761398.pdf
• https://s3.amazonaws.com/pegek/suffixes_worksheets_grade_6.pdf
• https://uploads.strikinglycdn.com/files/c761ec86-92c4-48c1-b6c1-62c2e90da98e/the_human_body_an_orientation_worksheet_answers.pdf
• https://uploads.strikinglycdn.com/files/1c2754df-c31e-4103-b918-1eaf81297ddd/school_calendar_2016_mauritius.pdf
• https://s3.amazonaws.com/ditiruz/28987054385.pdf
• https://s3.amazonaws.com/tadevewuju/kipimidizufo.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf4f829ee0f32b874a384f/1606373250905/86108652270.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

• traffset.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report