MALICIOUS — rurekusuriso.pdf

MALICIOUS — rurekusuriso.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 50 detection engines flagged it.

Identification

• SHA-256: 4e87b62bc919d453b7d1c6149f0710805868e0965afea0646505871876ead9af
• SHA-1: 07413157af12d7bb99436a5340d1317d5a57aeec
• MD5: a3a471c14647c4b70fd4a83992f73435
• ssdeep: 1536:9DIfaMM/+VoK+qUarD55sIbOx9gb8FjkKi9IphceCWmfGuU:5IvM/+q1q/rDsBaqOemw
• TLSH: T17C38C0F3646BDE8C6A8BAF037AB62128644EC69475319A500580BE7CC47C1BDAE15A90
• Submitted as: rurekusuriso.pdf
• File type: pdf · Size: 78449 bytes
• Verdict: malicious (98/100)

Detections (5 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
• Trellix Stinger (McAfee): PDF/Phish-FAB!A3A471C14647
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 98/100 is the fusion of 6 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
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged PDF/Phish-FAB!A3A471C14647 (rule PDF/Phish-FAB!A3A471C14647) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: http://krevue.cz/UserFiles/File/vigelokizetarawo.pdf, http://amandatravel.com/userfiles/file/jajokopoz.pdf, https://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/soa612gr7k2d64h35qsn9uq9i7/riwajo.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://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=convertir+pdf+autocad+gratis
• http://krevue.cz/UserFiles/File/vigelokizetarawo.pdf
• http://amandatravel.com/userfiles/file/jajokopoz.pdf
• https://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/soa612gr7k2d64h35qsn9uq9i7/riwajo.pdf
• https://adsbudget.net/userfiles/file/82932782739.pdf
• http://www.carolglassman.com/wp-content/plugins/formcraft/file-upload/server/content/files/160900cddefb0b---nifunibimupesibeveza.pdf
• http://brighterhealthcare.co.uk/wp-content/plugins/super-forms/uploads/php/files/ughfqeo3uis434g3pokus65u58/84963170861.pdf
• http://maduraigarlandshop.com/userfiles/file/setugufonik.pdf
• https://calldidocta.com/wp-content/plugins/super-forms/uploads/php/files/53bce428687c061b45ce0fbd1ea2438d/62278950402.pdf
• https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/f461ea921c65b1de9997fb98cf37c8ab/40180252271.pdf
• http://aliceinformaticasrl.com/user/pages/44348077955.pdf
• https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607450fcb6d9a---57508849785.pdf
• http://workcoop.org/fckeditor/userimages/file/20210603204631.pdf
• http://katheran.com/clients/55933/File/tipimegemizebibuwet.pdf
• https://t2sc.me/userfiles/ratowegivovunan.pdf
• http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086e7d276590---nesaluwajo.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

• feedproxy.google.com
• amandatravel.com
• myhoorayhealth.com
• adsbudget.net
• www.carolglassman.com
• brighterhealthcare.co.uk
• maduraigarlandshop.com
• calldidocta.com
• njsolarpower.com
• aliceinformaticasrl.com
• stellabakingcompany.com
• workcoop.org
• katheran.com
• t2sc.me
• www.theagentpipeline.com
• www.w3.org
• purl.org
• ns.adobe.com
• krevue.cz

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report