MALICIOUS — normal_5f870d80ba632.pdf
MALICIOUS — normal_5f870d80ba632.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:
dfddb4d168ae90a8551fcea499206fd39065a9ff56ab904e72a9641496191371 - SHA-1:
443cb3e8bcb11412bde68b35449ecf710d909a70 - MD5:
f8cd319bd85990e2e84332ba99550d7b - ssdeep:
768:9gGzpDvePZrZqhMFcEZ2WuiqlqYxHb7Bw55qizeu/xTjobmYGKyYAPLM:+GFLeLcK2W47BwDqizeigbmdOiLM - TLSH:
T1C6318DF35097DC8CBA8BAF039DEB01A9654AD74DA02397901488773CC57CAFD6E10A61 - Submitted as: normal_5f870d80ba632.pdf
- File type: pdf · Size: 43231 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 22 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/a8852521-30af-41ff-b1e1-5e8108abcf4e/8902670322.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=download+cube+tv+mod+apk, https://site-1036941.mozfiles.com/files/1036941/71514637730.pdf, https://site-1039759.mozfiles.com/files/1039759/39551607325.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)
9642 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
- _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
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ebe1af7dd49780f92dae7aa123915ff13c0af71e4896715ed27fed0e4d0aa709 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c02911cdd5543ed6b3a001c0b70e51be.png -
6f5bf947da69d24fd395cbbe89a648881dd65f509c9306546792a6fd6a9eaae1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=download+cube+tv+mod+apk
- https://site-1036941.mozfiles.com/files/1036941/71514637730.pdf
- https://site-1039759.mozfiles.com/files/1039759/39551607325.pdf
- https://site-1038504.mozfiles.com/files/1038504/pozop.pdf
- https://site-1043081.mozfiles.com/files/1043081/funinokima.pdf
- https://site-1043667.mozfiles.com/files/1043667/popivipo.pdf
- https://site-1042879.mozfiles.com/files/1042879/ridedetal.pdf
- https://site-1040174.mozfiles.com/files/1040174/27802754740.pdf
- https://uploads.strikinglycdn.com/files/a8852521-30af-41ff-b1e1-5e8108abcf4e/8902670322.pdf
- https://uploads.strikinglycdn.com/files/d8a0f738-07e8-4869-979a-ad8bb42ac138/91814013079.pdf
- https://uploads.strikinglycdn.com/files/3f1dfe1b-4df0-40f5-b1ad-c3cc4b3861fc/7574185777.pdf
- https://cdn.shopify.com/s/files/1/0438/4587/7922/files/crimson_tidestallion_wow.pdf
- https://cdn.shopify.com/s/files/1/0484/8238/6075/files/tasuri.pdf
- https://cdn.shopify.com/s/files/1/0484/8382/7867/files/fejurof.pdf
- https://cdn.shopify.com/s/files/1/0480/3064/6431/files/teaching_transparency_worksheet_answers_chapter_9.pdf
- https://site-1041378.mozfiles.com/files/1041378/suxotetenavasopu.pdf
- https://site-1040141.mozfiles.com/files/1040141/91924989953.pdf
- https://site-1038339.mozfiles.com/files/1038339/74095914659.pdf
- https://cdn-cms.f-static.net/uploads/4366010/normal_5f87033db2325.pdf
- https://cdn-cms.f-static.net/uploads/4366022/normal_5f86f864a610b.pdf
- https://cdn-cms.f-static.net/uploads/4366028/normal_5f86f4da2ac8f.pdf
- https://cdn-cms.f-static.net/uploads/4365660/normal_5f87052f35163.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- ggtraff.ru
- site-1036941.mozfiles.com
- site-1039759.mozfiles.com
- site-1038504.mozfiles.com
- site-1043081.mozfiles.com
- site-1043667.mozfiles.com
- site-1042879.mozfiles.com
- site-1040174.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1041378.mozfiles.com
- site-1040141.mozfiles.com
- site-1038339.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.97
- 135.232.92.34
- 135.232.92.137
- 4.150.223.111
- 72.154.7.111
- 85.210.196.11
- 20.42.73.27
- 172.172.255.218
- 52.123.252.203
- 4.247.188.224
- 4.230.171.124
- 20.247.184.142
- 135.233.95.144
- 74.178.240.51
- 203.26.79.13
- 52.123.129.14
- 135.234.160.244
- 92.223.78.30
- 74.178.76.44
- 20.184.175.1
- 172.178.240.163
- 172.175.111.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report