SUSPICIOUS — 688d0bbfc3d4ce4b5d86d02b0961f5cef0d11142b2f31b412ac134d273cfb0b5
SUSPICIOUS — 688d0bbfc3d4ce4b5d86d02b0961f5cef0d11142b2f31b412ac134d273cfb0b5 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
688d0bbfc3d4ce4b5d86d02b0961f5cef0d11142b2f31b412ac134d273cfb0b5 - SHA-1:
0f707109c448e79766d20ee322b2c30e993b5251 - MD5:
8fc3700c3782987a29379d019d236386 - ssdeep:
768:C/v3QS3nJ6xJhJYvIk83MmjSJ4eafQu1yGkTBE5bJGtTiIo:CvQS3J+qvn8Y4e5QyF1Qb4RiIo - TLSH:
T1312F6CF34097CD0C798A4F439DB63129749AE3886262DB5051C977ADD0BCDBEBB00621 - Submitted as: 688d0bbfc3d4ce4b5d86d02b0961f5cef0d11142b2f31b412ac134d273cfb0b5
- File type: pdf · Size: 34429 bytes
- Verdict: suspicious (64/100)
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!8FC3700C3782
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/479516143/free-minecraft-bedrock-server-game-hack, https://globair.com.tw/image/data/files/totally-free-coin-master-spins-2021_GM406889139.pdf, https://globair.com.tw/image/data/files/how-to-get-free-dominus-and-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)
9711 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
- 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
- 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
- 252.0.0.224.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=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787812573&P2=404&P3=2&P4=X92qDfXb4PKtLWINJyCyFqkYaQcGzOxD3S45gKj4PVFrpcMaX9uZud7hhyQPbC4OErDlLdDLKqcF9rKqFyFsGw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0ef5f56b92ad37b45daaedbdd6543de9e4895d6eb907a1bd6304fb2dd52fa812 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\32fa8b6d63cb08535cdda7f69dac92de.png -
073935a954340dea699a6aaf1334a1acb38e1a8bc0dd53750a79a451d0ea8e57 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/479516143/free-minecraft-bedrock-server-game-hack
- https://globair.com.tw/image/data/files/totally-free-coin-master-spins-2021_GM406889139.pdf
- https://globair.com.tw/image/data/files/how-to-get-free-dominus-and-robux_GM431946152.pdf
- https://globair.com.tw/image/data/files/free-robux-roblox-promo-codes_GM431946152.pdf
- https://globair.com.tw/image/data/files/multiplayer-master-hack-coins_GM406889139.pdf
- https://globair.com.tw/image/data/files/coin-master-hack-2021-no-survey_GM406889139.pdf
- https://globair.com.tw/image/data/files/youtube-roblox-pokemon-brick-bronze-free-money-hack_GM431946152.pdf
- https://globair.com.tw/image/data/files/rblx-gg-free-robux_GM431946152.pdf
- https://globair.com.tw/image/data/files/how-to-hack-roblox-vietnam-war_GM431946152.pdf
- https://globair.com.tw/image/data/files/what-is-robux_GM431946152.pdf
- https://globair.com.tw/image/data/files/free-robux-obby-no-password_GM431946152.pdf
- https://globair.com.tw/image/data/files/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf
- https://globair.com.tw/image/data/files/mosttechs-coin-master-free-spins_GM406889139.pdf
- https://globair.com.tw/image/data/files/is-it-possible-to-get-free-robux_GM431946152.pdf
- https://globair.com.tw/image/data/files/como-hackear-coin-master-en-espaol_GM406889139.pdf
- https://globair.com.tw/image/data/files/coin-master-free-spins-hack_GM406889139.pdf
- https://globair.com.tw/image/data/files/what-do-you-do-when-someone-hacks-your-roblox-account_GM431946152.pdf
- https://globair.com.tw/image/data/files/google-play-coin-master-free-spins_GM406889139.pdf
- https://globair.com.tw/image/data/files/minecraft-bedrock-edition-free_GM479516143.pdf
- https://globair.com.tw/image/data/files/free-minecraft-survival-server_GM479516143.pdf
- https://globair.com.tw/image/data/files/free-robux-generator-codes_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
- globair.com.tw
Embedded IP addresses
- 172.172.255.217
- 52.182.141.63
- 52.123.252.248
- 172.215.188.225
- 4.230.171.124
- 135.232.92.137
- 74.179.77.164
- 52.123.128.14
- 40.99.133.242
- 52.123.252.234
- 72.145.35.108
- 203.26.79.13
- 52.123.252.197
- 74.178.76.44
- 172.178.240.163
- 172.175.111.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report