SUSPICIOUS — 651e442877735f21c730d13d63bceebab0703cf459d0f97fb621e53dcd0e2782
SUSPICIOUS — 651e442877735f21c730d13d63bceebab0703cf459d0f97fb621e53dcd0e2782 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:
651e442877735f21c730d13d63bceebab0703cf459d0f97fb621e53dcd0e2782 - SHA-1:
f887cad173aab132353c9bb41f630077b2d6c337 - MD5:
de3ae4334047f9d63089e8fe0039edc3 - ssdeep:
768:8ReIjcPvFVPlSUcwepD844Vo20QJZE3a4YWQV34+Syh:8DjcBCQ4rQca4+VOyh - TLSH:
T1232F6CF3105BCD1C768A9B535ABF667DB1C9EBDC61B6DE808094263C847C2BE6E10421 - Submitted as: 651e442877735f21c730d13d63bceebab0703cf459d0f97fb621e53dcd0e2782
- File type: pdf · Size: 35210 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!DE3AE4334047
- 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 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spin-coin-master-game-game-hack, http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/get-free-robux-no-hacks-and-no-buiders-club_GM431946152.pdf, http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/hack-coin-master-without-human-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)
9630 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
- desktop-hsgcbep._dosvc._tcp.local
- 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
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fc3bbbcdf45ffb34179d70ff8dd6f6e1.png -
a40f7100343ceb47cc05179ebe81e33a3ef40f54869b702d4b2dac1ec85af4d1 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a6aca024034698184e9c3428807f22f7d7250718f45a42b140f48b4bbf002c13 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/406889139/free-spin-coin-master-game-game-hack
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/get-free-robux-no-hacks-and-no-buiders-club_GM431946152.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/hack-coin-master-without-human-verification_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/coin-master-free-gifts_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/coin-master-tool-hack_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/minecraft-online-free-download_GM479516143.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/www-coinmaster-com_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/minecraft-windows-10-edition-unlock-full-game-free_GM479516143.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/free-spins-on-coin-master-link_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/coin-master-email-rewards-link_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/free-robux-generator-no-human-verification-or-surveys_GM431946152.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/60-free-spins-coin-master_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/can-i-get-minecraft-for-free_GM479516143.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/free-minecraft-client_GM479516143.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/earn-free-robux-for-roblox_GM431946152.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/best-free-spins-link-coin-master_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/coin-master-free-spins-link-facebook-page_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/free-roblox-premium_GM431946152.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/free-coin-master-gold-cards_GM406889139.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/roblox-earn-robux_GM431946152.pdf
- http://elearningmts.nurulfalahalhuda.com/__statics/gudangsoal/files/minecraft-java-edition-free-download-for-android_GM479516143.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
- elearningmts.nurulfalahalhuda.com
Embedded IP addresses
- 48.211.4.16
- 4.150.223.100
- 20.165.94.46
- 20.42.73.26
- 52.110.12.10
- 4.230.171.124
- 20.42.179.204
- 74.178.240.51
- 135.232.92.137
- 52.123.129.14
- 72.145.35.104
- 203.26.79.13
- 52.123.252.234
- 4.150.223.106
- 172.170.180.133
- 20.42.65.89
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report