SUSPICIOUS — free-robux-no-human-verification-no-survey_GM431946152.pdf
SUSPICIOUS — free-robux-no-human-verification-no-survey_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
fcd543788fd2c1d3f9517a7758131e1f9988b84f08cda8f4770af57ff675d51f - SHA-1:
95ac034d73b5096c416c3482395782f9cb28770e - MD5:
ecdcd2bddfc5b47fb429e8f489ac9ae9 - ssdeep:
768:MD4uSC0yxuxe8Bud1vFsH0f0OuPjNsFIo0L/XB1Irmlzqvxx1pidwZmKCI9:MD4FC06uxe8Bud1vFsUcOuPjQ18rIrmm - TLSH:
T1EE306CF74187DD5C2A468B039AE71629A5D9C3CC7171DA1064C873ACE0BCABFAF24521 - Submitted as: free-robux-no-human-verification-no-survey_GM431946152.pdf
- File type: pdf · Size: 36799 bytes
- Verdict: suspicious (68/100)
Detections (4 of 50 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!ECDCD2BDDFC5
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 25 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-no-human-verification-no-survey-game-hack, https://www.badungtourism.com/new/public/ckfinder/userfiles/files/how-to-get-free-robux-without-verifying-2021_GM431946152.pdf, https://www.badungtourism.com/new/public/ckfinder/userfiles/files/coin-master-free-spins-link-2021-april_GM406889139.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9659 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e559d85ab18443d47920e7934f664935.png -
645982317cc44e21bc24f15a59dc2c62702cdb7234680dadecd60b79f3680c0a - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
13bd7289c21731290906216f7882e26ee729d0b2f3be7512bf26cb7d70e8b848 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/431946152/free-robux-no-human-verification-no-survey-game-hack
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/how-to-get-free-robux-without-verifying-2021_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/coin-master-free-spins-link-2021-april_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/free-coin-master-spins-2021_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/coinmasterhack-club_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/coin-master-daily-free-spin-app_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/coin-master-free-daily-spins-link_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/roblox-person_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/is-pokemon-go-free_GM1094591345.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/free-robux-no-apps_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/blogger-coin-master-free-spins_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/daily-free-spin-coin-master-link_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/denisdaily-free-robux-app_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/how-to-hack-roblox-accounts-for-robux_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/robux-generator-without-human-verification_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/roblox-studio-install-free_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/appsmobinfo-coinmasterhack-coin-master-hack_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/public-enemy-sun-prairie-coin-master-free-spins_GM406889139.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/can-you-get-minecraft-for-free-on-pc_GM479516143.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/roblox-titan-simulator-hack_GM431946152.pdf
- https://www.badungtourism.com/new/public/ckfinder/userfiles/files/how-to-hack-and-get-free-robux_GM431946152.pdf
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.tw
- www.badungtourism.com
Embedded IP addresses
- 74.178.240.61
- 149.154.167.99
- 157.240.15.35
- 13.89.179.15
- 20.42.65.84
- 40.84.85.40
- 52.110.12.40
- 52.110.12.37
- 4.230.171.124
- 4.247.188.233
- 20.247.185.124
- 20.184.175.18
- 20.112.250.133
- 40.104.4.2
- 74.179.77.204
- 52.123.128.14
- 135.233.45.222
- 74.178.76.44
- 203.26.79.13
- 52.123.252.235
- 92.223.78.30
- 48.199.12.1
- 4.207.44.72
- 52.168.117.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report