SUSPICIOUS — normal_5f875b277e35f.pdf

SUSPICIOUS — normal_5f875b277e35f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: d1b22b6f27468e95c2ae56faf5a5beb0eb451333f6698032cf2b74b6b5b4a17a
• SHA-1: c552f9ca11a3c0eb3c7e2e2f19c1b1a60a4fbce8
• MD5: df5acf9f247324aa8cfa72d0b4759710
• ssdeep: 3072:PFOp/4JOej0M4x4QGpoWIrnTtdnL4D9r7Ulk+I8shZL5caGO1q2HI5Jr:NIQJOeX4x412WIP7nL4D9rwlgfL0WI5R
• TLSH: T1A13F02F3500BED8D7ECA6B837CA5260461C7D2499122DFB084D96A2DC03CBFD5D92A64
• Submitted as: normal_5f875b277e35f.pdf
• File type: pdf · Size: 158889 bytes
• Verdict: suspicious (44/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://gettraff.ru/123?keyword=acc+aha+hypertension+guidelines+2020+summary, https://cdn-cms.f-static.net/uploads/4367277/normal_5f873934c2f44.pdf, https://cdn-cms.f-static.net/uploads/4366347/normal_5f87546090882.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 (windows)

0 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• none

Embedded URLs

• https://gettraff.ru/123?keyword=acc+aha+hypertension+guidelines+2020+summary
• https://cdn-cms.f-static.net/uploads/4367277/normal_5f873934c2f44.pdf
• https://cdn-cms.f-static.net/uploads/4366347/normal_5f87546090882.pdf
• https://cdn-cms.f-static.net/uploads/4366408/normal_5f8737048c9d7.pdf
• https://cdn-cms.f-static.net/uploads/4367296/normal_5f8756aa528a6.pdf
• https://cdn-cms.f-static.net/uploads/4365560/normal_5f86f4827e5ee.pdf
• https://cdn-cms.f-static.net/uploads/4365536/normal_5f87479231a68.pdf
• https://cdn-cms.f-static.net/uploads/4366007/normal_5f87053d62b3e.pdf
• https://cdn-cms.f-static.net/uploads/4367271/normal_5f874343328a8.pdf
• https://cdn-cms.f-static.net/uploads/4365634/normal_5f8708ba31155.pdf
• https://cdn-cms.f-static.net/uploads/4366965/normal_5f87333b362ae.pdf
• https://site-1036812.mozfiles.com/files/1036812/32449838824.pdf
• https://site-1048490.mozfiles.com/files/1048490/lubosepigomorizonawexup.pdf
• https://site-1044155.mozfiles.com/files/1044155/44928660664.pdf
• https://cdn.shopify.com/s/files/1/0467/5734/7491/files/nixigewo.pdf
• https://cdn.shopify.com/s/files/1/0435/8291/4723/files/english_hood_a1_a2_teachers_book.pdf
• https://cdn-cms.f-static.net/uploads/4366317/normal_5f872a26941da.pdf
• https://cdn-cms.f-static.net/uploads/4365602/normal_5f86f95f49606.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

• gettraff.ru
• cdn-cms.f-static.net
• site-1036812.mozfiles.com
• site-1048490.mozfiles.com
• site-1044155.mozfiles.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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