MALICIOUS — 40898274009.pdf

MALICIOUS — 40898274009.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: 4168e5ecdce39f5a00e060dbc07040456cf5424bf474609ef2ab5f90704af61f
• SHA-1: 314f04c3dc6d70d3b482ad51cd7a9a747234aba6
• MD5: d3c231a9d947099e7834360e09877473
• ssdeep: 1536:AGFsJHaEY/MKhurkJeGjag8SvTgau2CT:NFsJHSMpgfjaUvTxuf
• TLSH: T19E33AFF35197EE8C7A8AAB07D9AB005C6146D38C313696A849CC373CC4BC6FD6E15A50
• Submitted as: 40898274009.pdf
• File type: pdf · Size: 49653 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://gettraff.ru/strik?keyword=apache+spark+tutorial+pdf+download, https://uploads.strikinglycdn.com/files/14c16fbf-8908-4679-ba93-486cf5047993/649017600.pdf, https://uploads.strikinglycdn.com/files/faee3da5-8793-4c96-84e5-184276b2c87d/68150989917.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://gettraff.ru/strik?keyword=apache+spark+tutorial+pdf+download
• https://uploads.strikinglycdn.com/files/14c16fbf-8908-4679-ba93-486cf5047993/649017600.pdf
• https://uploads.strikinglycdn.com/files/faee3da5-8793-4c96-84e5-184276b2c87d/68150989917.pdf
• https://uploads.strikinglycdn.com/files/7590e90e-7540-4852-a93e-44123b48dbeb/ralolurepunidamiv.pdf
• https://uploads.strikinglycdn.com/files/0c916e7e-e6f6-4b78-b63d-cc1d7d7e0078/sifevax.pdf
• https://uploads.strikinglycdn.com/files/ed9df776-0158-4567-bd5b-be0a08b43fde/39990871222.pdf
• https://uploads.strikinglycdn.com/files/28180ae2-50f0-4d06-9ace-c999c1fa3be6/kufulufatawikigujisusel.pdf
• https://uploads.strikinglycdn.com/files/86f25346-c218-4468-9304-380cede1487b/16633522539.pdf
• https://uploads.strikinglycdn.com/files/85a2529e-3834-4402-838a-ea69333c1a88/nuwagusasiwowumadafososo.pdf
• https://uploads.strikinglycdn.com/files/b152539e-4da8-4faa-855c-a03b65f1399e/77965545340.pdf
• http://files.bennettfamily.info/uploads/1/3/0/9/130969420/xogezutibunerelan.pdf
• http://files.saltlakefencecompany.com/uploads/1/3/0/7/130775242/xavufujigumefoz_kimawemubikova.pdf
• http://files.pjssnacks.com/uploads/1/3/1/4/131483955/ralojugoxagadip_regugukuvo_lopatizu_zijixize.pdf
• http://zuted.bathurst75fc.com.au/uploads/1/3/1/6/131637830/gaminamabineguzi.pdf
• http://files.sjeliz.org/uploads/1/3/1/6/131636813/7008dc1d93.pdf
• http://savegixev.nkfanexperience.com/uploads/1/3/0/9/130969475/debur-loxemonazekaxiv-dekole.pdf
• http://faxutiso.sophia-aliza.com/uploads/1/3/1/4/131453565/ganunukefi_sojot.pdf
• http://files.selfstorageoftx.com/uploads/1/3/2/6/132682535/3dc4bdb.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
• uploads.strikinglycdn.com
• files.bennettfamily.info
• files.saltlakefencecompany.com
• files.pjssnacks.com
• zuted.bathurst75fc.com.au
• files.sjeliz.org
• savegixev.nkfanexperience.com
• faxutiso.sophia-aliza.com
• files.selfstorageoftx.com
• www.w3.org
• purl.org
• ns.adobe.com

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