SUSPICIOUS — how-to-get-free-robux-really-easy_GM431946152.pdf
SUSPICIOUS — how-to-get-free-robux-really-easy_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8cfb9aabd98826c65e8cf0309f65a3d0d823154066508dd67ff330568311b17c - SHA-1:
f226cf6da06dca3085361a3e719a67d5c6665b1d - MD5:
6eeda92b2c4fc96d6e81a4bd915ee9a8 - ssdeep:
768:GyiysblBomc6/o7iE1MomTDdFeTIfAyCfFcB7s/imoZTcX:XsLomcXiE1Mo2eiANG4qmUTcX - TLSH:
T1C42F8DF7015BDC1C794BAF0799BB10AE71CD939925A1D600819877BC80BCEAE7F406A1 - Submitted as: how-to-get-free-robux-really-easy_GM431946152.pdf
- File type: pdf · Size: 33158 bytes
- Verdict: suspicious (68/100)
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!6EEDA92B2C4F
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 12 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.co/app/431946152/how-to-get-free-robux-really-easy-game-hack, https://pn-tapaktuan.go.id/pustaka/repository/minecraft-java-free-trial_GM479516143.pdf, https://pn-tapaktuan.go.id/pustaka/repository/get-free-robux-com_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)
9583 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.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
- 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
- 251.0.0.224.in-addr.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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=msedge.f.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787489485&P2=404&P3=2&P4=N%2flTPIPZGiGuuJlYvA%2bAJSI3kvqCffRzotvnA8e1ZEZL9VsBn0kqxMAXuNsHP346q7r49oMNBY1MOU9hUTk0yQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ac0690a855e6b727ef7db05783ec0e7f89dcf4c119b3be45628892098f3c3f29 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\71dfbe8467bc481617a82e0227348ea2.png -
659f827194b5647b87249aa81ba60f208d78cef67a9b47867bd81fe4d2fe8a58 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.co/app/431946152/how-to-get-free-robux-really-easy-game-hack
- https://pn-tapaktuan.go.id/pustaka/repository/minecraft-java-free-trial_GM479516143.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/get-free-robux-com_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/earn-points-for-robux_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/coin-master-free-spins-and-free-coins_GM406889139.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/robux-cheat_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/wurst-client_GM479516143.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/rbx-com_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/get-free-robux-2021_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/coin-master-card-hack-apk_GM406889139.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/roblox-xbox-one-hack_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/coin-master-free-spins-link-2021-today_GM406889139.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/comment-hacker-robloxe_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/free-vip-server-roblox_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/get-free-robux-today_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/coin-master-20-free-spins-link-2021_GM406889139.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/how-to-get-free-robux-without-verification-2021_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/coin-master-attack-hack-apk_GM406889139.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/huskybuscom-free-robux_GM431946152.pdf
- https://pn-tapaktuan.go.id/pustaka/repository/how-to-make-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=msedge.f.dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.co
- pn-tapaktuan.go.id
Embedded IP addresses
- 172.215.188.225
- 74.179.77.204
- 20.184.175.2
- 74.178.232.29
- 52.182.143.212
- 40.84.85.40
- 20.236.44.162
- 135.233.45.223
- 4.247.188.233
- 203.26.79.13
- 162.159.36.2
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report