SUSPICIOUS — 4101a578547e44fca247782e988073600a20ce561d2802c4f82381177980bc4c
SUSPICIOUS — 4101a578547e44fca247782e988073600a20ce561d2802c4f82381177980bc4c 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:
4101a578547e44fca247782e988073600a20ce561d2802c4f82381177980bc4c - SHA-1:
48a948c8795938449ea9738e69deb90fd37b18d7 - MD5:
961f0b6ed47f2370c60fdd024cc180e7 - ssdeep:
768:2tCPblT863qdmxV20vWF0YCoZdoQlkXK0WLuFEGxHFDdbZTl:LPZOQz3uSfHjXK0WoEGzDdbZTl - TLSH:
T11E2F6DFB50A3CC6C3A9F9F83AE7B142EA4C693847162C74155D8367C907C9AE5B201A1 - Submitted as: 4101a578547e44fca247782e988073600a20ce561d2802c4f82381177980bc4c
- File type: pdf · Size: 34304 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!961F0B6ED47F
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/431946152/websites-that-give-you-free-robux-game-hack, http://perpus.ftunismabekasi.ac.id/repository/roblox-hacks-discusion_GM431946152.pdf, http://perpus.ftunismabekasi.ac.id/repository/free-roblox-cad-code_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)
9623 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
- desktop-hsgcbep
- 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
- ntp.ubuntu.com
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e7f2503df3b587578015acd0f4193f7509ee5ed76fe8de4ed3f952c2b093bd29 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\70789993acc7673b550ba02af9b1c07f.png -
e9af7ae0458aeb4a718970ef44872b490656ef4651a640755cd717ce37de217e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/431946152/websites-that-give-you-free-robux-game-hack
- http://perpus.ftunismabekasi.ac.id/repository/roblox-hacks-discusion_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/free-roblox-cad-code_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/how-to-hack-peoples-roblox-accounts-2021_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/free-robux-just-click_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/how-to-get-free-hats-on-roblox_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/robux-only_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/blox-fish-free-robux_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/minecraft-free-online-unblocked_GM479516143.pdf
- http://perpus.ftunismabekasi.ac.id/repository/roblox-games-that-give-you-free-robux_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/2021-free-spins-coin-master_GM406889139.pdf
- http://perpus.ftunismabekasi.ac.id/repository/roblox-cape-free_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/free-spin-sites-for-coin-master_GM406889139.pdf
- http://perpus.ftunismabekasi.ac.id/repository/roblox-free-logo7_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/free-robux-only-1-step_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/tryrbx-site-free-robux_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/free-account-roblox-with-robux_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/roblox-apocalypse-rising-vehicle-speed-hack_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/free-robux-no-survey-no-download-no-offers_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/how-to-get-robux-clothes-for-free_GM431946152.pdf
- http://perpus.ftunismabekasi.ac.id/repository/coin-master-unlimited-spin-and-coin-hack_GM406889139.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
- perpus.ftunismabekasi.ac.id
Embedded IP addresses
- 172.66.2.5
- 20.42.65.91
- 102.133.127.180
- 52.123.252.236
- 52.123.252.239
- 52.110.12.45
- 74.178.232.29
- 48.211.4.16
- 4.230.171.124
- 20.247.185.124
- 203.26.79.13
- 52.123.252.245
- 74.178.240.61
- 74.179.77.164
- 20.231.239.246
- 40.104.4.2
- 52.123.129.14
- 40.99.134.18
- 4.150.223.104
- 135.234.160.245
- 74.178.76.128
- 52.182.141.63
- 20.184.175.8
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report