MALICIOUS — 69115acef52acd371e077cc11456d4ea3cb949e62e1f5fc41058c11710c686dc

MALICIOUS — 69115acef52acd371e077cc11456d4ea3cb949e62e1f5fc41058c11710c686dc is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 69115acef52acd371e077cc11456d4ea3cb949e62e1f5fc41058c11710c686dc
• SHA-1: 4f6bb124be440daf168d9ae3dc886e0a536a489a
• MD5: 3b3aaa7de33ddf2b70bdea2fba7a9551
• ssdeep: 768:do2tuMTKCJc2cJwDIXjEGTUVGeAzq5NQSoxzBkxxFqtwGlRzFlzfZG0y1K/KDP9L:do2tuMTKCX8zEGgVGs5NC9BrtwaR7Z1C
• TLSH: T149339FF74087DE1CAB8A5B039DBB24B97095E384A132D94194DC762CC17C9EEAF50E21
• Submitted as: 69115acef52acd371e077cc11456d4ea3cb949e62e1f5fc41058c11710c686dc
• File type: pdf · Size: 48143 bytes
• Verdict: malicious (98/100)

Detections (5 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!3B3AAA7DE33D
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1105

Why this verdict

The malicious score of 98/100 is the fusion of 10 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!3B3AAA7DE33D (rule PDF/Phish-TWM!3B3AAA7DE33D) - 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://netcdn.tw/app/431946152/roblox-doungnquest-hack-game-hack, http://sdn4-wates.sch.id/akasia/repository/how-to-get-800-robux-for-free_GM431946152.pdf, http://sdn4-wates.sch.id/akasia/repository/no-human-verification_GM431946152.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1053 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
• desktop-hsgcbep._dosvc._tcp.local
• desktop-hsgcbep(1)._dosvc._tcp.local
• desktop-hsgcbep(2)._dosvc._tcp.local
• desktop-hsgcbep(3)._dosvc._tcp.local
• desktop-hsgcbep(4)._dosvc._tcp.local
• desktop-hsgcbep(5)._dosvc._tcp.local
• 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/

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://netcdn.tw/app/431946152/roblox-doungnquest-hack-game-hack
• http://sdn4-wates.sch.id/akasia/repository/how-to-get-800-robux-for-free_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/no-human-verification_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/coin-master-ios-hack_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/free-spins-coin-master-app_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/coin-master-lucky-patcher-hack_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/beast-mode-roblox-free_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/minecraft-hack-app_GM479516143.pdf
• http://sdn4-wates.sch.id/akasia/repository/roblox-generator_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/free-spin-coin-master-link-2021_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/coin-master-free-link-2021_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/coin-master-free_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/free-robux-hack-2021_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/free-robux-microsoft_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/coin-master-game-hack-apk_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/roblox-promo-codes-free-robux_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/can-you-get-free-robux-on-roblox_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/spin-free-coin-master_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/free-things-on-roblox_GM431946152.pdf
• http://sdn4-wates.sch.id/akasia/repository/coin-master-free-coins-2021_GM406889139.pdf
• http://sdn4-wates.sch.id/akasia/repository/50-free-spins-coin-master-links_GM406889139.pdf
• 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

Embedded domains

• netcdn.tw
• sdn4-wates.sch.id
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 57.154.63.210
• 85.210.193.152
• 72.145.35.96
• 72.145.35.110
• 40.84.97.4
• 4.247.188.224
• 4.230.171.124
• 52.230.59.222
• 20.42.65.94
• 20.42.73.31
• 74.178.76.128

File paths

• Z:\A

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report