MALICIOUS — b8395cac2da01e87a827fbd92a7aede3fa9660f3e51bc729645995d268a79f96

MALICIOUS — b8395cac2da01e87a827fbd92a7aede3fa9660f3e51bc729645995d268a79f96 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: b8395cac2da01e87a827fbd92a7aede3fa9660f3e51bc729645995d268a79f96
• SHA-1: e1151c9f51faee50c06eac25f93f99051e4f27a0
• MD5: d4f7817f998370e3c2d38da3d15c2a80
• ssdeep: 1536:Uw0ipCd0CRX27/Pvd9qApP9xJ+zBALEEWOpOwrKWLnCdJkDNNLrGmyOj44:Md0CR2/7J+1Aowr1nbr7DP
• TLSH: T1F737BFF321EBDE4C7B8BDF47A9AA069CB005E6847671EB911488B62C857C5BD7F00940
• Submitted as: b8395cac2da01e87a827fbd92a7aede3fa9660f3e51bc729645995d268a79f96
• File type: pdf · Size: 75063 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://crewmak.ru/uplcv?utm_term=sherlock+holmes+the+norwood+mystery+answers, http://zhongyuemedia.com/filespath/files/20210929165901.pdf, https://studioconcept-stand.com/fck_userfiles/file/supowem.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://crewmak.ru/uplcv?utm_term=sherlock+holmes+the+norwood+mystery+answers
• http://zhongyuemedia.com/filespath/files/20210929165901.pdf
• https://studioconcept-stand.com/fck_userfiles/file/supowem.pdf
• https://www.dekleinewerf.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613d890089567---88092183881.pdf
• https://gikguamerica.com/userfiles/file/57616016060.pdf
• http://www.loicadesacavem.pt/wp-content/plugins/formcraft/file-upload/server/content/files/16148749aa9dc6---wimomutis.pdf
• https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/1rjh5vtsfk3gtenivfdcau6o5j/9084766750.pdf
• https://jager-ig.tw/up_photo/file/kefiwosojamalepirifop.pdf
• http://brmxn.com/userfiles/file/20210918045148_j3np5u.pdf
• http://yey.uw52.com/upload/files/64564400940.pdf
• http://bortran.com/upload/image/file/20210906023353.pdf
• http://nuyewpilot.academy/wp-content/plugins/super-forms/uploads/php/files/06ad999631f393a1dd60f39b3583ae28/57070686423.pdf
• https://muratay.nl/userfiles/file/72283676340.pdf
• https://playworkspartnership.ca/sites/default/files/file/siziwobixu.pdf
• https://fotokeramika.bg/userfiles/file/46170142513.pdf
• http://fantasymusic.it/userfiles/files/48649115902.pdf
• http://odra.cycling-recycling.eu/imgturysta/files/sedimej.pdf
• https://monarchwinemerchants.com/wp-content/plugins/super-forms/uploads/php/files/4c45e7de8a9421af40edd87fa9b18c23/57498143413.pdf
• http://studioagronomoserragiotto.eu/userfiles/files/55190762923.pdf
• http://hcstonetw.com/uploads/files/202109211202088142.pdf
• http://bestapp4u.com/admin/uploadedfiles/file/60330778454.pdf
• http://clinicaveterinariamontecchia.com/userfiles/files/zakolisojikokupatakegow.pdf
• http://akinmedikal.com/uploads/file/42716126744.pdf
• https://i-intelli.com/ckfinder/userfiles/files/ruteb.pdf
• https://hanyauntuktesting.com/contents/files/91522530544.pdf

Embedded domains

• crewmak.ru
• zhongyuemedia.com
• studioconcept-stand.com
• www.dekleinewerf.nl
• gikguamerica.com
• www.ciabrini-immobilier.com
• jager-ig.tw
• brmxn.com
• yey.uw52.com
• bortran.com
• muratay.nl
• playworkspartnership.ca
• fantasymusic.it
• odra.cycling-recycling.eu
• monarchwinemerchants.com
• studioagronomoserragiotto.eu
• hcstonetw.com
• bestapp4u.com
• clinicaveterinariamontecchia.com
• akinmedikal.com
• i-intelli.com
• hanyauntuktesting.com
• win-sonic.com
• www.w3.org
• purl.org

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report