MALICIOUS — 6c086ed17b6895ddf60fd94a3c1c27f15c6ae0e578f3e70040e7ab7f14af1fa0
MALICIOUS — 6c086ed17b6895ddf60fd94a3c1c27f15c6ae0e578f3e70040e7ab7f14af1fa0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6c086ed17b6895ddf60fd94a3c1c27f15c6ae0e578f3e70040e7ab7f14af1fa0 - SHA-1:
23fb90d7f1a095e66d90117044f7689f8da06bc1 - MD5:
812d9f1fcfde9549ff1ecaca30280b47 - ssdeep:
768:c5QyGr6+sMOdRrtQNQFZDf4mwegzPCEllt4ObC5glm15S:F252eFZTtwegbC03Zlm15S - TLSH:
T1A72F8CF35057DC1C7A8A4B477E7765AEA48AC7883223DE5051D83A7D80BC2AE7E10532 - Submitted as: 6c086ed17b6895ddf60fd94a3c1c27f15c6ae0e578f3e70040e7ab7f14af1fa0
- File type: pdf · Size: 35299 bytes
- Verdict: malicious (72/100)
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!812D9F1FCFDE
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://ycstamping.com.tw/image/data/files/how-free-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://netcdn.co/app/431946152/roblox-how-to-make-a-free-admin-game-game-hack, http://ycstamping.com.tw/image/data/files/how-free-free-robux_GM431946152.pdf, http://ycstamping.com.tw/image/data/files/free-100-robux_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)
9727 behavior events · 0 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
- ntp.ubuntu.com
- _dosvc._tcp.local
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787848568&P2=404&P3=2&P4=O7SahRdWzu%2btqd8lYQ0Svc43jP1knPbxVUbm6gfEBqojp5HdhdXwq%2bE2%2b2eyKfZynnWIR2cL1loL6JurJCbYbw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787848621&P2=404&P3=2&P4=mXibp5Wh0Wm9D690IQPnNJGnsufwJxNFqrvAt9V6f3YU1XGL7PXbs1UF0ABWLzFWcWqaIqaTy8OjxkuJWJKIJQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
21017cdbc27cd2ebfafa8071c8a6f3be0285e7b77dab8e07b9e49e3ed27e41ba - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9e222c720b0329cb98e770ae15182d8d.png -
780c14804aae2547efb9ea4751903199de39d4f30420bd4e994edf1690e03f11 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.co/app/431946152/roblox-how-to-make-a-free-admin-game-game-hack
- http://ycstamping.com.tw/image/data/files/how-free-free-robux_GM431946152.pdf
- http://ycstamping.com.tw/image/data/files/free-100-robux_GM431946152.pdf
- http://ycstamping.com.tw/image/data/files/best-site-for-free-coin-master-free-spins_GM406889139.pdf
- http://ycstamping.com.tw/image/data/files/tiktok-free-video-download_GM835599320.pdf
- http://ycstamping.com.tw/image/data/files/free-mojang-account-with-minecraft_GM479516143.pdf
- http://ycstamping.com.tw/image/data/files/coin-master-free-spins-and-coins-group_GM406889139.pdf
- http://ycstamping.com.tw/image/data/files/free-robux-codes-2021-real_GM431946152.pdf
- http://ycstamping.com.tw/image/data/files/how-to-get-minecraft-on-chromebook-for-free_GM479516143.pdf
- http://ycstamping.com.tw/image/data/files/master-coin-free-spin_GM406889139.pdf
- http://ycstamping.com.tw/image/data/files/minecraft-windows-10-edition-hacks_GM479516143.pdf
- http://ycstamping.com.tw/image/data/files/minecraft-pocket-edition-free-apk_GM479516143.pdf
- http://ycstamping.com.tw/image/data/files/daily-free-spin-and-coin_GM406889139.pdf
- http://ycstamping.com.tw/image/data/files/toolbox-for-minecraft-ios_GM479516143.pdf
- http://ycstamping.com.tw/image/data/files/free-robux-instantly_GM431946152.pdf
- http://ycstamping.com.tw/image/data/files/coin-master-free-spin-game_GM406889139.pdf
- http://ycstamping.com.tw/image/data/files/free-dat-boi-shirt-roblox_GM431946152.pdf
- http://ycstamping.com.tw/image/data/files/free-limiteds-roblox_GM431946152.pdf
- http://ycstamping.com.tw/image/data/files/coin-master-pet-food-hack_GM406889139.pdf
- http://ycstamping.com.tw/image/data/files/old-roblox-accounts-for-free_GM431946152.pdf
- http://ycstamping.com.tw/image/data/files/free-roblox-gift-card-codes-2021-august_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
- ycstamping.com.tw
Embedded IP addresses
- 40.84.97.4
- 20.165.94.63
- 20.42.73.26
- 52.123.252.212
- 40.84.85.40
- 4.230.171.124
- 52.230.60.54
- 74.178.76.54
- 20.76.201.171
- 92.223.78.30
- 52.123.129.14
- 40.104.4.2
- 135.232.92.34
- 72.153.5.97
- 203.26.79.13
- 4.150.223.98
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report