MALICIOUS — gurakazagezisibibigevo.pdf
MALICIOUS — gurakazagezisibibigevo.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:
b9d2bdd2db170266a469fd586462dc53c659c8b62d5d095268712194417f256a - SHA-1:
c7b7b8bb96a2e157194b101db8c22830b711eb26 - MD5:
b0d4cb54d8be2c80406c4051cfd1dd35 - ssdeep:
768:LIgGzpDRos9uie00QXau2Djw6sEDZ8tsDgp0y+HOxl6M/7hR87K7IuJ2GNx:LFGFtp9T0EL2D1RZBDgpBMOaY7/Xsk2w - TLSH:
T15231AEF324ABEC8C7A83A717BDB614946146C6887232D764458CBB2CC1BC6FD7E02951 - Submitted as: gurakazagezisibibigevo.pdf
- File type: pdf · Size: 40777 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 16 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/276e32c7-e285-4dc9-acbc-e547e786710b/81440501983.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=electric+charge+note+taking+worksheet+answers, http://files.mzavos.studio/uploads/1/3/0/7/130774962/tuduvefomake.pdf, http://niliz.nvusdwellness.org/uploads/1/3/2/7/132740228/1139519.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 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
- ntp.ubuntu.com
- 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=1787774890&P2=404&P3=2&P4=RdlLk8My7A4B8nOmaGoutvKuqarRu7GktL8%2f%2bxg2E4T77EP%2ftdo3ltqZlxI36tphGerTsVHaOUvjMaDUWfRvVw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787774945&P2=404&P3=2&P4=Az6D6rcYHFRH5oRgV14y2SJaZPVi7%2bxNzhKxSCLMUEPeN1PI0rIjqbRLJzdROattoumFzuj9KAs5vABp3jGSRw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7b8a470e47f9b3ceb3043eb34ae1fbaa6d39056162c23a23bd6d9b1c5994c384 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2f9513d23c934eddd79ddb40b5947dce.png -
6c520ec1da0f8633f5ab27088f1cb5444f7675bb66075b552645b5d318e826b0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=electric+charge+note+taking+worksheet+answers
- http://files.mzavos.studio/uploads/1/3/0/7/130774962/tuduvefomake.pdf
- http://niliz.nvusdwellness.org/uploads/1/3/2/7/132740228/1139519.pdf
- http://bewobijok.connecticutgolfacademy.com/uploads/1/3/2/6/132682787/putop.pdf
- https://site-1036851.mozfiles.com/files/1036851/javagapupaxabuzizirij.pdf
- https://site-1036950.mozfiles.com/files/1036950/13112932263.pdf
- http://files.laurabartell.com/uploads/1/3/1/0/131070441/900e43def.pdf
- http://files.murrowcarecorner.com/uploads/1/3/0/7/130775679/8823349.pdf
- https://uploads.strikinglycdn.com/files/276e32c7-e285-4dc9-acbc-e547e786710b/81440501983.pdf
- https://uploads.strikinglycdn.com/files/9803586d-6fd7-49dd-a01a-bc5ec4dc8e5d/51463974542.pdf
- https://uploads.strikinglycdn.com/files/78080a22-6a3f-4b0e-880f-871b15cc74df/xogasonerenukuta.pdf
- https://uploads.strikinglycdn.com/files/840ce9ca-e6e7-44e2-8331-5b2f5228099e/kutevijokolebuvos.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=1787774890&P2=404&P3=2&P4=RdlLk8My7A4B8nOmaGoutvKuqarRu7GktL8%2f%2bxg2E4T77EP%2ftdo3ltqZlxI36tphGerTsVHaOUvjMaDUWfRvVw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787774945&P2=404&P3=2&P4=Az6D6rcYHFRH5oRgV14y2SJaZPVi7%2bxNzhKxSCLMUEPeN1PI0rIjqbRLJzdROattoumFzuj9KAs5vABp3jGSRw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- niliz.nvusdwellness.org
- bewobijok.connecticutgolfacademy.com
- site-1036851.mozfiles.com
- site-1036950.mozfiles.com
- files.laurabartell.com
- files.murrowcarecorner.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
- files.mzavos.studio
Embedded IP addresses
- 162.159.142.9
- 52.123.252.248
- 57.154.63.210
- 4.230.171.124
- 4.144.132.114
- 20.42.73.30
- 135.233.95.144
- 52.123.129.14
- 135.232.92.34
- 203.26.79.13
- 172.178.240.161
- 52.123.252.218
- 142.250.207.3
- 4.209.250.170
- 52.138.229.67
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report