SUSPICIOUS — c679d91159a69336c45a41b72d20720c353569944eb7928795ba9619302e02ac
SUSPICIOUS — c679d91159a69336c45a41b72d20720c353569944eb7928795ba9619302e02ac is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c679d91159a69336c45a41b72d20720c353569944eb7928795ba9619302e02ac - SHA-1:
0f44c0ace5e7d6323b19bece4007a127a4c0502c - MD5:
b5aad4f2ee39e15c70d42b5e3c06eb25 - ssdeep:
384:wpJJAVXavVHYesG4OjvHIdpaHEw5vBx9fp2lpoCUSNPoqIgvw+EXqtv+CJ6XFCUh:KJJewVHYesmT4aH5Fp9Sq+EYZ6VH - TLSH:
T1BD2F7DF36097CC1C7A8F9F4399BA201D64D6E7882462CAA095D8773C84BC6ED6B10D35 - Submitted as: c679d91159a69336c45a41b72d20720c353569944eb7928795ba9619302e02ac
- File type: pdf · Size: 35198 bytes
- Verdict: suspicious (64/100)
Detections (5 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!B5AAD4F2EE39
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/431946152/roblox-executor-free-game-hack, http://library.asih-husada.ac.id/repository/free-coinmaster-spins_GM406889139.pdf, http://library.asih-husada.ac.id/repository/coin-master-free-spins-link-no-verification_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
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9595 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
- 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
- desktop-hsgcbep
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3356eb499f79455cedae2da8d0a02fa3.png -
b19e3b20d2bb842154c5381a0456d54332eabdb4f37ac06c3fbff04d9bba03fd - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f6565831134700a49ffee8acf4da290d2cb45595c7056bc6662f327210689efe - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/431946152/roblox-executor-free-game-hack
- http://library.asih-husada.ac.id/repository/free-coinmaster-spins_GM406889139.pdf
- http://library.asih-husada.ac.id/repository/coin-master-free-spins-link-no-verification_GM406889139.pdf
- http://library.asih-husada.ac.id/repository/how-to-hack-roblox-accounts-2021-march_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/free-shrek-head-roblox_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/inject-hack-com-roblox_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/minecraft-free-android_GM479516143.pdf
- http://library.asih-husada.ac.id/repository/roblox-teleport-cheat_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/coin-master-hack-without-verification-or-downloading-apps_GM406889139.pdf
- http://library.asih-husada.ac.id/repository/hack-gratis-robux_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/free-promo-codes-roblox_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/roblox-hack-snow-shoveling-simulator_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/minecraft-free-download-android-apk-014-0_GM479516143.pdf
- http://library.asih-husada.ac.id/repository/roblox-arsenal-hack_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/free-robux-hack-no-human-verification-or-survey_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/how-to-get-free-roblox-items_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/free-robux-generator-without-human-verification_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/wright-your-password-for-free-robux_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/how-to-get-free-robux-into-your-account-right-now_GM431946152.pdf
- http://library.asih-husada.ac.id/repository/free-robux-offers_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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.tw
- library.asih-husada.ac.id
Embedded IP addresses
- 92.223.78.30
- 20.42.73.28
- 52.123.252.226
- 52.123.252.238
- 52.110.12.51
- 57.155.101.212
- 4.230.171.124
- 20.247.185.124
- 203.26.79.13
- 52.123.252.232
- 4.150.223.112
- 20.165.94.63
- 52.123.128.14
- 40.103.64.242
- 135.232.92.34
- 4.150.223.108
- 48.192.143.121
- 51.132.193.104
- 48.211.4.16
- 52.182.143.212
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report