MALICIOUS — eddc50_6b8aa1a8484e4285b53f3920a5eb6da1.pdf

MALICIOUS — eddc50_6b8aa1a8484e4285b53f3920a5eb6da1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 63c05fe14b9f3fc8ea085cd8c176bd687d16445088621af8f8fadbab22ec07db
• SHA-1: c84de5a68e320789b962a6f0fe10789f1ede2bde
• MD5: 2d6588a9f544fe7aacf5e29cdea77ca6
• ssdeep: 768:HgGzpDzHyr5duJG/YxCVqz4evivMcK9G+P0/ZFLwniQn:AGFXHy9gCwUva9GQUcniQn
• TLSH: T1E9318DF3059BEC8C7E8B9753ACA611A62186C38D6137E76418CC776CC4BC6AD6E10931
• Submitted as: eddc50_6b8aa1a8484e4285b53f3920a5eb6da1.pdf
• File type: pdf · Size: 39333 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.ru/wix?keyword=vocab+level+e+unit+5+antonyms+answers, https://054bb1ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/d775a9_bb362e18c25343068c6d1d54df956a04.pdf?index=true, https://3645e812-8872-42ee-90ef-ace179f00259.filesusr.com/ugd/ac8c68_531937f825754cab85397fceb6eb8fde.pdf?index=true - 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://ttraff.ru/wix?keyword=vocab+level+e+unit+5+antonyms+answers
• https://054bb1ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/d775a9_bb362e18c25343068c6d1d54df956a04.pdf?index=true
• https://3645e812-8872-42ee-90ef-ace179f00259.filesusr.com/ugd/ac8c68_531937f825754cab85397fceb6eb8fde.pdf?index=true
• https://5d33a5fe-9623-459e-84a9-d982b2d3b952.filesusr.com/ugd/3225da_6979b89ff6ce470c86b9342039475b7b.pdf?index=true
• https://2c058c1d-f1de-4b6a-a6d1-bbf20fbda71b.filesusr.com/ugd/2f7489_db696741938a480d90cfc9f90a1410c7.pdf?index=true
• https://9905952b-a71d-4b86-ad50-22ba09231c6d.filesusr.com/ugd/3ed902_b9fcd049bd5e4a4fa6a1357f49380d31.pdf?index=true
• http://files.hrshootersguide.com/uploads/1/3/0/7/130738752/libilarajuroxotad.pdf
• http://files.signsanddesignsbysabrina.com/uploads/1/3/0/9/130969080/9458044.pdf
• http://files.jiahjuice.com/uploads/1/3/0/8/130873876/zejajake.pdf
• http://files.cerritoshsmusic.org/uploads/1/3/1/8/131871439/tudewen-golujizenotanid-debasugog.pdf
• http://files.tsirkusetalu.com/uploads/1/3/0/9/130969045/sewudus-raxamotube-kuvonarovurusi-jarukutox.pdf
• http://kuxakevod.kathysrescuecats.com/uploads/1/3/1/4/131453449/0cc688f.pdf
• http://files.uttersurrender.com/uploads/1/3/0/7/130738765/44734e773.pdf
• http://files.elishaharteis.com/uploads/1/3/0/8/130874598/9957063.pdf
• http://files.echocoffee.com/uploads/1/3/2/8/132816096/6965333.pdf
• https://cdn.shopify.com/s/files/1/0431/0512/4503/files/kalai_vendhan_movie_songs.pdf
• https://cdn.shopify.com/s/files/1/0436/9619/3686/files/bubsy_game_free.pdf
• https://cdn.shopify.com/s/files/1/0437/8286/5058/files/aspekto_ng_pandiwa_worksheet_for_grade_5.pdf
• https://cdn.shopify.com/s/files/1/0438/4302/7109/files/distributive_property_multiplication_worksheets_3rd_grade.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

• ttraff.ru
• 054bb1ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com
• 3645e812-8872-42ee-90ef-ace179f00259.filesusr.com
• 5d33a5fe-9623-459e-84a9-d982b2d3b952.filesusr.com
• 2c058c1d-f1de-4b6a-a6d1-bbf20fbda71b.filesusr.com
• 9905952b-a71d-4b86-ad50-22ba09231c6d.filesusr.com
• files.hrshootersguide.com
• files.signsanddesignsbysabrina.com
• files.jiahjuice.com
• files.cerritoshsmusic.org
• files.tsirkusetalu.com
• kuxakevod.kathysrescuecats.com
• files.uttersurrender.com
• files.elishaharteis.com
• files.echocoffee.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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