MALICIOUS — normal_5f87461f4b24d.pdf
MALICIOUS — normal_5f87461f4b24d.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:
6ebd337e2089e85c99d98f8f8f3f950ffa5086d8a4ab80cb37a9432601294f3f - SHA-1:
c8dd08cdd089dda6ada06290f397bf80fb035c98 - MD5:
e394fecc4579d657b0e108248b6b7b8e - ssdeep:
768:ygGzpD+eq8paVSl/iCTXbQvy9WPLUYGJnBMBiLy:vGFKeiVu/jQvGYGJn+BiLy - TLSH:
T13F328DF35077DD8C7AC6EF436EEA1069A08AD74851369A6044C87B6CC4BC37DBE10A51 - Submitted as: normal_5f87461f4b24d.pdf
- File type: pdf · Size: 44293 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/af205d36-ce2d-48a7-a4ed-3964628e63b6/72339977187.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=hikvision+dvr+manual+pdf, https://cdn-cms.f-static.net/uploads/4365620/normal_5f872d2a11ced.pdf, https://cdn-cms.f-static.net/uploads/4365619/normal_5f87083de41f5.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)
9749 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
- 252.0.0.224.in-addr.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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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\sumatrapdfcache\929c99307e2ca88fea8879c2cd7c4a3b.png -
b08eec44fdc6c0f8e8ddb1a9411d4ae4e0d93ae80b7f701f5df372e4c38209f2 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
47265d5623312dd78eafa26f52e660c1a7123e55e99c900e59581cacb11f3f13 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=hikvision+dvr+manual+pdf
- https://cdn-cms.f-static.net/uploads/4365620/normal_5f872d2a11ced.pdf
- https://cdn-cms.f-static.net/uploads/4365619/normal_5f87083de41f5.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f872f1b3bcd1.pdf
- https://cdn-cms.f-static.net/uploads/4366313/normal_5f8711623ffbd.pdf
- https://vuzevarezevarot.weebly.com/uploads/1/3/0/7/130740461/voxifede.pdf
- https://wepugimi.weebly.com/uploads/1/3/1/0/131070973/8746e.pdf
- https://site-1042204.mozfiles.com/files/1042204/vovowapadefamapixem.pdf
- https://site-1040563.mozfiles.com/files/1040563/90166035639.pdf
- https://site-1036838.mozfiles.com/files/1036838/16327258982.pdf
- https://uploads.strikinglycdn.com/files/af205d36-ce2d-48a7-a4ed-3964628e63b6/72339977187.pdf
- https://uploads.strikinglycdn.com/files/8865f142-2374-48aa-8ec5-daab751ad518/13517608134.pdf
- https://uploads.strikinglycdn.com/files/36b87e72-40b3-4b10-8ed8-5fa9aaae6922/vizimeposiladegor.pdf
- https://site-1039489.mozfiles.com/files/1039489/miganokegap.pdf
- https://site-1043287.mozfiles.com/files/1043287/gimokibunoro.pdf
- https://site-1037122.mozfiles.com/files/1037122/18136036279.pdf
- https://site-1043121.mozfiles.com/files/1043121/42731950964.pdf
- https://site-1040871.mozfiles.com/files/1040871/16588696506.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/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- vuzevarezevarot.weebly.com
- wepugimi.weebly.com
- site-1042204.mozfiles.com
- site-1040563.mozfiles.com
- site-1036838.mozfiles.com
- uploads.strikinglycdn.com
- site-1039489.mozfiles.com
- site-1043287.mozfiles.com
- site-1037122.mozfiles.com
- site-1043121.mozfiles.com
- site-1040871.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.235
- 52.123.252.197
- 135.233.95.80
- 52.110.12.49
- 57.155.104.224
- 4.230.171.124
- 72.145.35.109
- 203.26.79.13
- 20.247.184.197
- 52.123.252.246
- 20.42.65.85
- 135.233.95.144
- 20.231.239.246
- 52.123.252.223
- 40.103.64.242
- 52.123.128.14
- 4.150.223.105
- 52.168.117.168
- 92.223.78.30
- 20.184.175.14
- 172.175.111.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report