MALICIOUS — best-free-games-like-roblox_GM431946152.pdf
MALICIOUS — best-free-games-like-roblox_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
cc88a03ff50bedf0807174d5cf887a3059e4658e853d02eaeaad48a67490e39c - SHA-1:
7cb4df10e45a03c22fed45497707bba7bd3d81d6 - MD5:
af05121177501a539d11d1fc1800efe5 - ssdeep:
768:87OttsSsqC5aUkKeyw9opBavitITLR8ZeFRcUL+sJ9ZeJ0j:IOIOV9opUoIPR8EFRdasReJq - TLSH:
T1E1306DF751ABDD1C7E8B8F036D2B107E649AE688B026CA5042DC772C907C99E7F105A1 - Submitted as: best-free-games-like-roblox_GM431946152.pdf
- File type: pdf · Size: 36330 bytes
- Verdict: malicious (75/100)
Detections (4 of 53 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!AF0512117750
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 7 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-discord_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://netcdn.co/app/431946152/best-free-games-like-roblox-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-discord_GM431946152.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/real-free-robux-generator_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
- 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)
9718 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3145fa3f536bce6fa1baa0db74ff01331cc9cfc3325a8769eb826717b0e1c71c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\918685ff4b421d57f1758ff0df99f2b6.png -
9be6b816da02086694a6092bfd1e7db18d3405a5f3a43f9c243c131ace94e823 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.co/app/431946152/best-free-games-like-roblox-game-hack
- http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-discord_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/real-free-robux-generator_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/robux-com-free-robux_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/password-free-roblox-accounts_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-jailbreak-roblox-mac_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-chest-link_GM406889139.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-2021-robux-in-game-cheat_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-2021-ios_GM406889139.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-tool-india_GM406889139.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-on-phone_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/free-hair-in-roblox-2021_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/rewardex-robux_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-mobile-hacks-for-free-robux_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-bedrock-server-hosting-free_GM479516143.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/free-coin-master-spins-no-human-verification_GM406889139.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/muffin-combat-hack-roblox_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/robuxmatchcon_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/robux-website_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/robux-download_GM431946152.pdf
- http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-on-phone-2021_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.co
- www.ck-ceramic.com
Embedded IP addresses
- 135.232.92.34
- 135.232.92.137
- 52.182.141.63
- 184.84.165.136
- 52.110.12.30
- 4.230.171.124
- 72.153.5.97
- 203.26.79.13
- 40.84.85.40
- 20.165.94.63
- 52.178.17.2
- 172.66.2.5
- 52.123.129.14
- 52.123.252.238
- 74.179.71.159
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report