MALICIOUS — b99949155305cf7be699db14576b767cb91b20f1a1cfadb8acff8a53e230e5c1

MALICIOUS — b99949155305cf7be699db14576b767cb91b20f1a1cfadb8acff8a53e230e5c1 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: b99949155305cf7be699db14576b767cb91b20f1a1cfadb8acff8a53e230e5c1
• SHA-1: 259391c57965e1b8c4d77cdf653b68d3c46733fa
• MD5: fee8fb54c16cd2d171f8559ccb86d200
• ssdeep: 1536:PICZ4UrwDWaDipxzgVcfXtB7qc644f7iYBeoHwykLDTaIKAII48PVkwrlY5:D0DW/pxz9eVH2w4HaIhIFemwr4
• TLSH: T1A338E1B330C7CC587AC75F07AAF25029A84AD74A9232F7A46199776CD1FC2BD6D60900
• Submitted as: b99949155305cf7be699db14576b767cb91b20f1a1cfadb8acff8a53e230e5c1
• File type: pdf · Size: 80607 bytes
• Verdict: malicious (100/100)

Detections (5 of 54 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!FEE8FB54C16C
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1105
• T1566.002

Why this verdict

The malicious score of 100/100 is the fusion of 11 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!FEE8FB54C16C (rule PDF/Phish-FAB!FEE8FB54C16C) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Contacted 14 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded link rated suspicious by URL analysis: https://beaufortbond.com/wp-content/plugins/super-forms/uploads/php/files/5d6eee90e85da808565c56eeafc406c0/gijuwodakofu.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://nomylo.ru/uplcv?utm_term=dhruva+movie+download+movierulz, http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/709ib4d9phqtq229pui7jhcng2/wojituxadejerifi.pdf, https://ildiko-szepsegszalon.hu/userfiles/file/tokepigivajujarowowafikeb.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
• Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1005 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• ntp.ubuntu.com
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
• http://yr.c.lencr.org/
• 23.40.52.209
• 23.11.37.157
• 20.190.142.164

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://nomylo.ru/uplcv?utm_term=dhruva+movie+download+movierulz
• http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/709ib4d9phqtq229pui7jhcng2/wojituxadejerifi.pdf
• https://ildiko-szepsegszalon.hu/userfiles/file/tokepigivajujarowowafikeb.pdf
• https://erinmillssmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/96bvba3ltbgrc30g1nic50n7o1/mokefo.pdf
• https://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/1cc84c9ee27a21b4dc37d41845c02239/gasobewujadofenebaf.pdf
• https://bayardplaza.co.uk/wp-content/plugins/super-forms/uploads/php/files/849scn1truummunlffenfd931n/pikexilorarubis.pdf
• https://beaufortbond.com/wp-content/plugins/super-forms/uploads/php/files/5d6eee90e85da808565c56eeafc406c0/gijuwodakofu.pdf
• http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a1b0ef50975---81311232926.pdf
• https://bharatbiodiesel.com/userfiles/file/38949962654.pdf
• https://atx-stroy.ru/wp-content/plugins/super-forms/uploads/php/files/9595baf9d8dc337aca80b7569f9b07cd/telaketusejumovus.pdf
• http://middlegeorgiacoinclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609860e8eab2d---vutuneb.pdf
• https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/tl5htnjuukc29fe8gcoturpl5r/koxotezer.pdf
• https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607940e917860---86165678273.pdf
• https://alnahamgroup.com/userfiles/file/71407791402.pdf
• https://hanahana.vn/media/ftp/file/kuvilan.pdf
• http://www.annaleehuber.com/content_files/file/31662656410.pdf
• http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c11dec42e9e---lozubasokogolazavotigif.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/
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D

Embedded domains

• nomylo.ru
• www.sunarsurdurulebilir.com
• erinmillssmilesdentistry.com
• www.baileysmilk.com
• bayardplaza.co.uk
• beaufortbond.com
• www.yourhealthyourchoice.org
• bharatbiodiesel.com
• atx-stroy.ru
• middlegeorgiacoinclub.com
• www.accidentinjurylascruces.com
• snabavto.com
• alnahamgroup.com
• www.annaleehuber.com
• sarahscupcakery.com
• www.w3.org
• purl.org
• ns.adobe.com
• ildiko-szepsegszalon.hu
• hanahana.vn
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 4.150.223.109
• 48.211.4.16
• 85.210.196.11
• 40.84.85.40
• 20.42.179.192
• 20.184.175.5
• 52.110.12.42
• 4.230.171.124
• 74.178.240.61
• 74.179.77.164
• 104.18.33.89
• 52.230.60.54
• 4.150.223.110
• 72.145.35.102

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report