MALICIOUS — 78493260501.pdf
MALICIOUS — 78493260501.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:
286a0e765bade2b648e3ff3cd106789b930dc9d0bf065a9e930cf45aac7133a6 - SHA-1:
b0f0600fbe66d2a612d235136ecfbf5d8b8ef8a8 - MD5:
3eb9c1409f6de5a05d65110ad5c83b31 - ssdeep:
768:bdgGzpD3/404AesdOJru3sd/OxnsVno1V3MCVWrNeSezj1:CGFz/4TVJd/OOo73MgYNeSeP1 - TLSH:
T127308CF3519BDDCCB68A6F075EBA00295083C78D613296A4188A7B3DD47C7FD6E10A11 - Submitted as: 78493260501.pdf
- File type: pdf · Size: 38521 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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/9860d3d0-1954-437a-98aa-88d51bc79c21/22535179149.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=purple+tablet+subnautica, http://files.southvocals.com/uploads/1/3/0/7/130776043/baget.pdf, http://nanazidu.tkdunion.org/uploads/1/3/2/6/132695531/7455856.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9723 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
- c.pki.goog
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5bb081fd3aae6cc362367c6a9799b634.png -
3108c4260c5d6b2e37f9b33d0d08a4d53aee8c9c4aadd1e6f5ab5c45269d8517 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
239d39f5ea1c0b538a27c17cf683422c542142eb8961096ded73a63e76d3d44a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=purple+tablet+subnautica
- http://files.southvocals.com/uploads/1/3/0/7/130776043/baget.pdf
- http://nanazidu.tkdunion.org/uploads/1/3/2/6/132695531/7455856.pdf
- http://witid.thewonderfuelcompany.co.uk/uploads/1/3/1/4/131453509/6760213.pdf
- https://site-1036671.mozfiles.com/files/1036671/nevakonuvadak.pdf
- https://site-1037222.mozfiles.com/files/1037222/34480578478.pdf
- https://site-1039965.mozfiles.com/files/1039965/sojoleduponesumuwenib.pdf
- https://uploads.strikinglycdn.com/files/9860d3d0-1954-437a-98aa-88d51bc79c21/22535179149.pdf
- https://uploads.strikinglycdn.com/files/5062f727-f44f-43f5-af50-642d4509c320/sizeweseg.pdf
- https://site-1039409.mozfiles.com/files/1039409/77784629801.pdf
- https://site-1037869.mozfiles.com/files/1037869/jirogugavasozusizuvitu.pdf
- https://site-1037011.mozfiles.com/files/1037011/90352196340.pdf
- https://site-1037840.mozfiles.com/files/1037840/62854443740.pdf
- https://site-1036628.mozfiles.com/files/1036628/76769950922.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
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787772208&P2=404&P3=2&P4=SAumijO6eo77TUxHQ%2ffU4H5uDdvdyy%2b8B0KRV4%2fdjFHAf42QIV1mqdRkqIGkxqCrUrAPtaHlc7%2fctdG2ESLJYg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- files.southvocals.com
- nanazidu.tkdunion.org
- witid.thewonderfuelcompany.co.uk
- site-1036671.mozfiles.com
- site-1037222.mozfiles.com
- site-1039965.mozfiles.com
- uploads.strikinglycdn.com
- site-1039409.mozfiles.com
- site-1037869.mozfiles.com
- site-1037011.mozfiles.com
- site-1037840.mozfiles.com
- site-1036628.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.112.67
- 72.154.7.112
- 172.178.240.163
- 162.159.142.9
- 52.168.117.171
- 52.123.252.194
- 4.144.132.223
- 74.178.76.44
- 57.155.104.224
- 4.230.171.124
- 203.26.79.13
- 74.178.240.51
- 20.236.44.162
- 74.178.76.128
- 52.123.252.248
- 52.123.252.213
- 135.233.45.222
- 92.223.78.30
- 142.251.222.227
- 4.209.250.170
- 52.168.117.168
- 142.250.195.163
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report