MALICIOUS — 398c8b1897411a2e9df0ba7ff237d775cc1662ef40803123989812e7b683b739
MALICIOUS — 398c8b1897411a2e9df0ba7ff237d775cc1662ef40803123989812e7b683b739 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
398c8b1897411a2e9df0ba7ff237d775cc1662ef40803123989812e7b683b739 - SHA-1:
9de1ac07f94419576d05a6fa8e40616c7643a801 - MD5:
617743e9eb36db1038ffbac4f26526a9 - ssdeep:
768:mrAVqj/OmK+0rVLWxQDv1wKQc/UULifbQQIQu88111/hQn3mY:mrAVqvK+k66w88ULif8QIQun111/heH - TLSH:
T1DB318DF3458BDD0C798A8F1369E65518B89DD3C85132D9A054D87B6CD0B8ABE7F20630 - Submitted as: 398c8b1897411a2e9df0ba7ff237d775cc1662ef40803123989812e7b683b739
- File type: pdf · Size: 43073 bytes
- Verdict: malicious (98/100)
Detections (5 of 54 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!617743E9EB36
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 10 weighted signals:
- Microsoft Defender flagged Trojan:PDF/Phish.CFN!MTB (rule
Trojan:PDF/Phish.CFN!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.2 (rule
PDF.Spam.Heur.2) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-TWM!617743E9EB36 (rule
PDF/Phish-TWM!617743E9EB36) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 13 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://netcdn.xyz/app/406889139/hack-master-coin-game-hack, https://sponajaib.com/ckfinder/userfiles/files/fb-coin-master-free-spins-link_GM406889139.pdf, https://sponajaib.com/ckfinder/userfiles/files/minecraft-logo-maker-free_GM479516143.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)
1083 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://netcdn.xyz/app/406889139/hack-master-coin-game-hack
- https://sponajaib.com/ckfinder/userfiles/files/fb-coin-master-free-spins-link_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/minecraft-logo-maker-free_GM479516143.pdf
- https://sponajaib.com/ckfinder/userfiles/files/coin-master-free-spins-link-ios_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/is-there-any-way-to-get-free-robux_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/minecraft-hacked-client-download_GM479516143.pdf
- https://sponajaib.com/ckfinder/userfiles/files/free-robux-accounts_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/free-robux-stream_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/coin-master-free-blogspot_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/roblox-pics_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/free-pet-food-coin-master_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/coin-master-free-stuff_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/how-many-villages-are-in-coin-master_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/code-free-robux_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/how-to-get-free-robux-fast_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/minecraft-pe-017-0-apk-free-download-android_GM479516143.pdf
- https://sponajaib.com/ckfinder/userfiles/files/free-robux-without-human-verification-2021_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/pig-master-free-coins-and-spins_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/free-robux-no-survey_GM431946152.pdf
- https://sponajaib.com/ckfinder/userfiles/files/best-hack-for-coin-master-2021_GM406889139.pdf
- https://sponajaib.com/ckfinder/userfiles/files/block-best-robux_GM431946152.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
Embedded domains
- netcdn.xyz
- sponajaib.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 172.172.255.218
- 52.168.117.169
- 40.84.85.40
- 52.110.12.11
- 52.110.12.45
- 4.230.171.124
- 20.42.179.204
- 20.247.185.124
- 20.184.175.4
- 20.165.94.63
- 20.42.73.27
- 20.42.65.91
- 172.215.188.232
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report