MALICIOUS — 35130ff0e157ca11b53559c9044c29dec1f837f391994e775b7043963dfa5147

MALICIOUS — 35130ff0e157ca11b53559c9044c29dec1f837f391994e775b7043963dfa5147 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: 35130ff0e157ca11b53559c9044c29dec1f837f391994e775b7043963dfa5147
• SHA-1: f0402387e24465452f00a9033aa6e5498b4dadfe
• MD5: 337af34778930b87715d72f06f545d59
• ssdeep: 1536:QMMKtS0kjySTG85Mca340zplJ6Zx/g4H92kGkXgrCBKkpF6DPwWpZY7NFqnQ:A0kjLHMca3JPJ6ZRzUHrapFyPAN9
• TLSH: T1A339D0F33157DC8C779BAF03A1AA41BC684BCA856232D7A01888762DCD7C6BD3D10619
• Submitted as: 35130ff0e157ca11b53559c9044c29dec1f837f391994e775b7043963dfa5147
• File type: pdf · Size: 84916 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!337AF3477893
• 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
• Embedded link rated malicious by URL analysis: http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c3c3e22e3a2---72060333143.pdf - network signal, weight 0.70, confidence 0.80
• 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!337AF3477893 (rule PDF/Phish-FAB!337AF3477893) - 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 11 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 network infrastructure: https://oniceh.ru/uplcv?utm_term=software+convert+mp4+to+mp3, http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098fd7b0d3ea---86966543101.pdf, http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c3c3e22e3a2---72060333143.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1063 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
• _dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://203.26.79.13/filestreamingservice//files/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
• http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788145593&P2=404&P3=2&P4=kCJA2QAczHkY%2bXPavevy4qWN3d8jx0exK2XAw3PuXDibwC41eWH%2bRk%2bY9vd8qWUABn%2frSZ7RJ0TQkdB3o%2fVGmQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
• 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/

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://oniceh.ru/uplcv?utm_term=software+convert+mp4+to+mp3
• http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098fd7b0d3ea---86966543101.pdf
• http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c3c3e22e3a2---72060333143.pdf
• http://goodwill.as/userfiles/file/18970167473.pdf
• https://daluxerealty.com/wp-content/plugins/super-forms/uploads/php/files/8pvabit6uk053b5cjqv5e7m3u2/39974243686.pdf
• https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/16091d4876a686---bugoja.pdf
• http://ngocvietbungalow.com/upload/files/faxebikajimetiwafafaz.pdf
• http://iwish-cosmetics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071ac321a06c---tulekivedofodutufawunap.pdf
• http://anhuizpyy.com/upload_fck/file/2021-5-18/20210518154308635052.pdf
• https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/13da21c0b51ed4ac68d947fbce7e575a/vumerovusarekapazoje.pdf
• https://www.stjohnhomelessshelter.org/wp-content/plugins/super-forms/uploads/php/files/2f2f51743b4c4935cbe0136c7821f0fb/68479605556.pdf
• http://microcement.ua/userfiles/file/xavedolulebimavimu.pdf
• http://www.northeastmarquees.com/wp-content/plugins/super-forms/uploads/php/files/e8a1b8f3a33700f7f89cfc2fc7c31ffd/32217684013.pdf
• https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/06f639f43d9db027158a237e8e0fd7a6/dinemaduwosipagomujuj.pdf
• https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/jegaka1d6ea23vb4cu3i1mfitk/tabipa.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
• http://rb.symcb.com/rb.crl
• http://203.26.79.13/filestreamingservice//files/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Embedded domains

• oniceh.ru
• smartmedicaleg.com
• leap-egypt.com
• daluxerealty.com
• tkpmission.org
• ngocvietbungalow.com
• iwish-cosmetics.com
• anhuizpyy.com
• certifiedmoversinc.com
• www.stjohnhomelessshelter.org
• microcement.ua
• www.northeastmarquees.com
• amartzon.store
• orkhaconstruction.com
• www.w3.org
• purl.org
• ns.adobe.com
• goodwill.as
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 4.247.188.224
• 40.84.97.4
• 172.66.2.5
• 52.123.252.240
• 52.110.12.55
• 4.230.171.124
• 20.247.184.142
• 74.179.77.204
• 52.168.117.170
• 72.154.7.109
• 203.26.79.13

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report