MALICIOUS — normal_5f87cad980e12.pdf
MALICIOUS — normal_5f87cad980e12.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f99810f7f78950b7550f05e93868c2220fe32eee8b137688345abce0a0aa84cf - SHA-1:
9d82a079305557ef9766ad21e2ebc4d675e9e443 - MD5:
ea1a4e22a94437bac0d8de4764ad7f8c - ssdeep:
768:ogGzpDcppB8PGbxs2CZNOoVtx2zc2BiGrj5HSty7Ctnij:lGFgppuP2s2CZMoFaXBiG1cDtnij - TLSH:
T130327DF34097ED8C7A8BAF07ADFB1199558993899232A3A0518C772DC4BC7EC3E10951 - Submitted as: normal_5f87cad980e12.pdf
- File type: pdf · Size: 46360 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/aa09e10c-6a2b-4b5e-8db0-545a2b4b09da/rufuraperafenuzawoxub.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=back+titration+calculation+pdf, https://uploads.strikinglycdn.com/files/aa09e10c-6a2b-4b5e-8db0-545a2b4b09da/rufuraperafenuzawoxub.pdf, https://uploads.strikinglycdn.com/files/86222ec3-f083-448d-b36c-95c3a1568b83/vawubukape.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9718 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
- 252.0.0.224.in-addr.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
- 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
- 250.255.255.239.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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7fa645c5348b3d17212457cf56bf2948aef6029644583059f0df171ee35ce909 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\21bcfbdd27b05e9d58633aa427d7ee63.png -
345a6f1882222fb97106e90cb00397dec64e3e6b9be29dede3f360fda11edeff - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=back+titration+calculation+pdf
- https://uploads.strikinglycdn.com/files/aa09e10c-6a2b-4b5e-8db0-545a2b4b09da/rufuraperafenuzawoxub.pdf
- https://uploads.strikinglycdn.com/files/86222ec3-f083-448d-b36c-95c3a1568b83/vawubukape.pdf
- https://uploads.strikinglycdn.com/files/b1b42e92-54e2-4c62-8420-af38d8a0dfa9/gimuwimugujofifo.pdf
- https://uploads.strikinglycdn.com/files/9f13adb1-2535-484b-af95-0ac247a8ae33/wanumotof.pdf
- https://site-1036676.mozfiles.com/files/1036676/9463428180.pdf
- https://site-1039711.mozfiles.com/files/1039711/labedododuketopazomoti.pdf
- https://site-1039813.mozfiles.com/files/1039813/the_vocabulary_builder_workbook_free_download.pdf
- https://site-1038975.mozfiles.com/files/1038975/buxaredatim.pdf
- https://site-1037121.mozfiles.com/files/1037121/57210821585.pdf
- https://site-1036941.mozfiles.com/files/1036941/90907346589.pdf
- https://site-1039492.mozfiles.com/files/1039492/xotopu.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/zuvefusu_tewojawowebav.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/roruj-fegedevovelere-zexomojikazi-rewubujelem.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/tebavu_mofevuz_punoxibera_gijipomole.pdf
- https://babikovinemixe.weebly.com/uploads/1/3/1/8/131856339/9f751f306.pdf
- https://site-1048557.mozfiles.com/files/1048557/megalegiwe.pdf
- https://site-1043910.mozfiles.com/files/1043910/the_amazing_race_dvd_board_game_instructions.pdf
- https://site-1044162.mozfiles.com/files/1044162/bimepime.pdf
- https://site-1043939.mozfiles.com/files/1043939/fekuxekujukivin.pdf
- https://xojisige.weebly.com/uploads/1/3/1/6/131637148/zemokivajuf.pdf
- https://boguvetasitob.weebly.com/uploads/1/3/1/3/131380850/1978709.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/8709547.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- site-1036676.mozfiles.com
- site-1039711.mozfiles.com
- site-1039813.mozfiles.com
- site-1038975.mozfiles.com
- site-1037121.mozfiles.com
- site-1036941.mozfiles.com
- site-1039492.mozfiles.com
- jawasolasazilem.weebly.com
- guwomenod.weebly.com
- keniwuki.weebly.com
- babikovinemixe.weebly.com
- site-1048557.mozfiles.com
- site-1043910.mozfiles.com
- site-1044162.mozfiles.com
- site-1043939.mozfiles.com
- xojisige.weebly.com
- boguvetasitob.weebly.com
- bedizegoresupa.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.247.188.233
- 172.215.188.225
- 20.42.65.84
- 162.159.142.9
- 20.247.185.124
- 52.110.12.20
- 74.178.232.29
- 4.230.171.124
- 72.145.35.108
- 203.26.79.13
- 74.178.240.61
- 135.233.95.135
- 52.123.129.14
- 40.99.134.18
- 52.178.17.235
- 135.233.45.221
- 4.247.188.224
- 92.223.78.30
- 172.170.180.133
- 51.132.193.105
- 48.199.12.1
- 52.178.17.3
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report