MALICIOUS — 264d006956988cfb16798427bad7c6cfe790cebe17f0e118b6ed066cdd3c1614

MALICIOUS — 264d006956988cfb16798427bad7c6cfe790cebe17f0e118b6ed066cdd3c1614 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 264d006956988cfb16798427bad7c6cfe790cebe17f0e118b6ed066cdd3c1614
• SHA-1: 8f467676eb9f085707969f9a7fdfc9af1cfaf9ba
• MD5: d6f9b66949d2fdd869821746baa9b284
• ssdeep: 768:xJK8lFWn6wrNLVbPw53nUXK+YhRyxbTgiELk1Jrd:LaNRM53wvYyiA1Bd
• TLSH: T15D2F5CF745ABCC4C2A8A9F036DA701ADB4CBD3C87162DA4191C8766E807D6AE7F00571
• Submitted as: 264d006956988cfb16798427bad7c6cfe790cebe17f0e118b6ed066cdd3c1614
• File type: pdf · Size: 33012 bytes
• Verdict: malicious (94/100)

Detections (4 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!D6F9B66949D2

MITRE ATT&CK

• T1105

Why this verdict

The malicious score of 94/100 is the fusion of 9 weighted signals:

• Microsoft Defender flagged Trojan:PDF/Phish.CFN!MTB (rule Trojan:PDF/Phish.CFN!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.2 (rule PDF.Spam.Heur.2) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged PDF/Phish-TWM!D6F9B66949D2 (rule PDF/Phish-TWM!D6F9B66949D2) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: http://netcdn.co/app/431946152/installer-cheat-roblox-game-hack, http://muslib.unmus.ac.id/repository/free-things-on-roblox_GM431946152.pdf, http://muslib.unmus.ac.id//repository/how-to-get-minecraft-for-free-on-iphone_GM479516143.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
• Contacted 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

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

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• desktop-hsgcbep._dosvc._tcp.local
• desktop-hsgcbep(1)._dosvc._tcp.local
• desktop-hsgcbep(2)._dosvc._tcp.local
• ntp.ubuntu.com
• desktop-hsgcbep(3)._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.209
• 23.11.37.157
• 40.126.14.160
• 52.123.252.219 AU · Sydney · AS8075 Microsoft Corporation
• 52.110.12.28 AU · Sydney · AS8075 Microsoft Corporation
• 52.110.12.33 US · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 23.33.238.207

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• http://netcdn.co/app/431946152/installer-cheat-roblox-game-hack
• http://muslib.unmus.ac.id/repository/free-things-on-roblox_GM431946152.pdf
• http://muslib.unmus.ac.id//repository/how-to-get-minecraft-for-free-on-iphone_GM479516143.pdf
• http://muslib.unmus.ac.id/repository/new-codes-speed-hack-roblox-jailbreak-mai-2021_GM431946152.pdf
• http://muslib.unmus.ac.id/repository/how-to-get-free-robux-working-2021-no-human-verification_GM431946152.pdf
• http://muslib.unmus.ac.id//repository/how-to-hack-roblox-accounts-on-phone-2021_GM431946152.pdf
• http://muslib.unmus.ac.id/repository/can-i-get-robux-for-free_GM431946152.pdf
• http://muslib.unmus.ac.id/repository/free-robux-without-human-verification-real_GM431946152.pdf
• http://muslib.unmus.ac.id/repository/roblox-bleu-hack_GM431946152.pdf
• http://muslib.unmus.ac.id/repository/minecraft-hack-2021_GM479516143.pdf
• http://muslib.unmus.ac.id/repository/roblox-font-free_GM431946152.pdf
• http://muslib.unmus.ac.id/repository/how-to-get-free-spins-on-coin-master-without-verification_GM406889139.pdf
• http://muslib.unmus.ac.id/repository/how-to-get-minecraft-pe-for-free-ios_GM479516143.pdf
• http://muslib.unmus.ac.id/repository/roblox-arcane-adventures-hack-script_GM431946152.pdf
• http://muslib.unmus.ac.id//repository/spin-hack-for-coin-master_GM406889139.pdf
• http://muslib.unmus.ac.id//repository/minecraft-hacked-client-download_GM479516143.pdf
• http://muslib.unmus.ac.id/repository/coin-master-free-spins-cheat_GM406889139.pdf
• http://muslib.unmus.ac.id//repository/how-to-download-minecraft-for-free_GM479516143.pdf
• http://muslib.unmus.ac.id/repository/hack-coin-master-ios_GM406889139.pdf
• http://muslib.unmus.ac.id/repository/how-to-start-a-minecraft-server-for-free_GM479516143.pdf
• http://muslib.unmus.ac.id/repository/how-to-hack-to-get-robux_GM431946152.pdf
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• netcdn.co
• muslib.unmus.ac.id

Embedded IP addresses

• 4.150.223.113
• 72.145.35.96
• 52.123.252.219
• 52.110.12.28
• 52.110.12.33
• 4.230.171.124
• 4.150.223.108
• 4.144.132.114
• 92.223.78.30
• 85.210.193.152

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report