MALICIOUS — sijivafezonakoxuvu.pdf

MALICIOUS — sijivafezonakoxuvu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 0acfd70d2d435cb79a4bebdca8dad11479465f6a1ecb084069e44c9b68a91b83
• SHA-1: feeacc5d01d33a615c765b01b448abcb6063faf4
• MD5: e62b9175183c13466c91f5409a1fd05d
• ssdeep: 1536:A7UyZgA5EC6O5yi3V1mHYAMaZNK5rnov5qtB7BUvKKrh:XAo21m4AMeNKHtDUiw
• TLSH: T17037E1F36593DDDCBF1A67032AFD1458285AD58C30229A502098B7BCC9BC7BE2F60951
• Submitted as: sijivafezonakoxuvu.pdf
• File type: pdf · Size: 76073 bytes
• Verdict: malicious (92/100)

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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://traffnew.ru/wb?keyword=biochemistry%20analysis%20report, https://uploads.strikinglycdn.com/files/910d8510-c118-46dd-9460-512e0010b814/76827787952.pdf, https://uploads.strikinglycdn.com/files/ef922d44-3bc5-4316-9801-94b1e9a4185e/nesolajuwaxeluzap.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://traffnew.ru/wb?keyword=biochemistry%20analysis%20report
• https://s3.amazonaws.com/rixevozajixezos/xotoxerafeg.pdf
• https://uploads.strikinglycdn.com/files/910d8510-c118-46dd-9460-512e0010b814/76827787952.pdf
• https://uploads.strikinglycdn.com/files/ef922d44-3bc5-4316-9801-94b1e9a4185e/nesolajuwaxeluzap.pdf
• https://s3.amazonaws.com/nolarifaforuxop/94678552249.pdf
• https://s3.amazonaws.com/rimepusox/58133932770.pdf
• https://s3.amazonaws.com/xefejevife/vusojoxunirebebij.pdf
• https://joruluzadazalit.weebly.com/uploads/1/3/4/6/134673717/sodita_luxolebu_kutekene.pdf
• https://s3.amazonaws.com/pazerogasarinu/mission_analysis_brief_shell.pdf
• https://cdn-cms.f-static.net/uploads/4455396/normal_5fa3a682542bc.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

• traffnew.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• joruluzadazalit.weebly.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report