MALICIOUS — 35c82b576e8dae65103e8ad41715348c53321edabf16a1c94d8ce34df510747a
MALICIOUS — 35c82b576e8dae65103e8ad41715348c53321edabf16a1c94d8ce34df510747a 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:
35c82b576e8dae65103e8ad41715348c53321edabf16a1c94d8ce34df510747a - SHA-1:
4b62ab1361a2859be32912db1bba15cf2af99fd9 - MD5:
4ac51dda50bea98aa39a1a5901c7e938 - ssdeep:
768:1zaUDT1luOmIostJoEHhFdIYEQpVHOOD9XoEDQJR7TzjJ:BaUDTHtmIqUP98MXoED+7TzjJ - TLSH:
T1392F6CF7105BDC0C7A8F5B03BDBA1179A4CAD3887162DE5045D8372C84AC6FEAB21856 - Submitted as: 35c82b576e8dae65103e8ad41715348c53321edabf16a1c94d8ce34df510747a
- File type: pdf · Size: 34473 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!4AC51DDA50BE
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
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!4AC51DDA50BE (rule
PDF/Phish-TWM!4AC51DDA50BE) - 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 6 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: http://netcdn.co/app/431946152/hack-sentences-in-roblox-game-hack, http://opac.fuf.uin-alauddin.ac.id/repository/dont-tell-anyone-about-this-free-robux-glitch-july-2021_GM431946152.pdf, http://opac.fuf.uin-alauddin.ac.id/repository/robux-gift-card-free_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)
1081 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
- desktop-hsgcbep(6)._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
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.co/app/431946152/hack-sentences-in-roblox-game-hack
- http://opac.fuf.uin-alauddin.ac.id/repository/dont-tell-anyone-about-this-free-robux-glitch-july-2021_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/robux-gift-card-free_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/how-to-get-free-robux-no-verifying_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/roblox-why-do-i-get-free-robux_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/free-name-change-roblox_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/radio-cheat-roblox-script_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/roblox-free-followers_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/can-you-get-bloxburg-for-free-on-roblox_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/tiktok-minecraft-hacks_GM479516143.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/how-to-get-free-robux-credit-card-generator_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/free-roblox-money-maker_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/beautiful-hair-roblox-free_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/free-robux-no-scam-no-password_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/how-to-cheat-in-roblox-2021_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/roblox-hack-client-we-are-devs_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/lol-roblox-cant-patch-the-free-robux_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/wild-revolvers-roblox-hack_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/free-cracked-minecraft-server-hosting_GM479516143.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/how-to-change-your-password-on-roblox-for-free-2021_GM431946152.pdf
- http://opac.fuf.uin-alauddin.ac.id/repository/how-do-i-get-free-robux-without-downloading-anything_GM431946152.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.co
- opac.fuf.uin-alauddin.ac.id
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 72.145.35.97
- 20.247.184.197
- 4.230.171.124
- 48.211.4.16
- 51.132.193.105
- 20.42.179.192
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report