MALICIOUS — normal_5fc8f9d9e44e4.pdf

MALICIOUS — normal_5fc8f9d9e44e4.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: c840be4733b72f8f7fb262a879575e0af033470deead65f4d9be8f09bea71a5b
• SHA-1: 9d72866234916a79ca4c6cb969fae23af17ca9ca
• MD5: 8aed232527b1786a02a2421630bbd75a
• ssdeep: 1536:8d1ldN0y1wJiGzHCBjBP/WRdGEaaKMuZbsf8InCNl1pp8UqKJ:O1fyy1tGzH41WbGNFgUx
• TLSH: T19A37DFF36017CD8E766A47077DD91018B15AD28D6036DBA01CC4EA3C88B82FD7F91AA1
• Submitted as: normal_5fc8f9d9e44e4.pdf
• File type: pdf · Size: 69813 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/5fc0c991c6d9645836219624/t/5fc1f50f3c6ccf69f3a3df87/1606546704654/repeated_reading_strategy.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafftec.ru/123?utm_term=18+pounds+6+ounces+to+kg, https://static1.squarespace.com/static/5fc0c991c6d9645836219624/t/5fc1f50f3c6ccf69f3a3df87/1606546704654/repeated_reading_strategy.pdf, https://static1.squarespace.com/static/5fbffcc36609fd0ee78c2f31/t/5fc0ede73f75b16643f5a9fd/1606479335822/45925944124.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://trafftec.ru/123?utm_term=18+pounds+6+ounces+to+kg
• https://static1.squarespace.com/static/5fc0c991c6d9645836219624/t/5fc1f50f3c6ccf69f3a3df87/1606546704654/repeated_reading_strategy.pdf
• https://static1.squarespace.com/static/5fbffcc36609fd0ee78c2f31/t/5fc0ede73f75b16643f5a9fd/1606479335822/45925944124.pdf
• https://s3.amazonaws.com/remuv/2019_worksheet_b_eic_line_18a.pdf
• https://static1.squarespace.com/static/5fc2da458139af037651e5bd/t/5fc540f6173fb5383b4f6bcc/1606762743686/rival_toaster_oven_manual.pdf
• https://static1.squarespace.com/static/5fc0e940bd14ff0dd29cb4d3/t/5fc32c43145a8629dc184053/1606626377243/zonizaxob.pdf
• https://static1.squarespace.com/static/5fc0dac460f2895dc1e79d89/t/5fc4630c3570fb44d18f9a71/1606705932857/rigebibozejejonisemu.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf4cf76457125654310050/1606372601032/vuzotevuxujukezuwefuwalus.pdf
• https://static1.squarespace.com/static/5fc0eacbc14dfd36fef1915a/t/5fc25f2b3f75b1664320f56b/1606573868952/download_bigo_live_apk_for_pc.pdf
• https://static1.squarespace.com/static/5fc552cfab79f442f246e6cc/t/5fc692753485235c86acfcd9/1606849151941/wegin.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf5848fa04221c7117763a/1606375496978/blank_piano_keyboard_worksheet.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0ec868bfc518616a5991/1606225608573/32992474914.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

• trafftec.ru
• static1.squarespace.com
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report