MALICIOUS — newebarazu.pdf
MALICIOUS — newebarazu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b71b6b530d4258af44019e13943f1501deee5f0dc8a9fb008148f34f115c07e1 - SHA-1:
ea4dcf855c4a91ef9f27fa17c3aff50953f2b741 - MD5:
ea3cedcda153e9a8aef93ac49584c58c - ssdeep:
768:SgGzpDMzcYVSw3UGRRn0uTK8YA41TnoQN+23y6hft5dabl:PGFQxVSwHn0oK8YB1pI2Dft5dabl - TLSH:
T146319DF34047DE8C79CAAF039DA6105CA18AC78D6032A7A4198D6B2DC47C7EDBE41561 - Submitted as: newebarazu.pdf
- File type: pdf · Size: 41666 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/97efc2c9-1911-4951-961f-218300b4ff7d/sofifonigovoneroduvanibuj.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=bank+balance+sheet+format+pdf, https://site-1036713.mozfiles.com/files/1036713/80197753049.pdf, https://site-1036873.mozfiles.com/files/1036873/disibawepedatadel.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)
9755 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
- 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
- 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=1787775520&P2=404&P3=2&P4=AChy5CT7LvljqbnnTKwyJ%2bwwCLji9eIAIv1sRgukfiEidbzO7WCbNSILUmLpqwVFvdUwkHBr9pIHOEUKFBxssg%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=1787775557&P2=404&P3=2&P4=N30LYugBGN00ythZ4AfAr7mhxozVqv%2fAo8uESTobKrP3v0TygRMFyXzwszFV5hxPwB7OzM4SJKECqUpELDsCwQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ccab7dee66b5f539c43c4771a9c5726d.png -
b7f10f4d76cae1c6322b887baf17dff9185be29f70c5a5e954dab74a19fa2b9d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
59a038e49f5aa36cf9e9e22075fe1a1f43998c27de37a5f45904c62e40e59b92 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=bank+balance+sheet+format+pdf
- https://site-1036713.mozfiles.com/files/1036713/80197753049.pdf
- https://site-1036873.mozfiles.com/files/1036873/disibawepedatadel.pdf
- https://site-1036873.mozfiles.com/files/1036873/litiruve.pdf
- https://site-1036640.mozfiles.com/files/1036640/86405201790.pdf
- https://uploads.strikinglycdn.com/files/69b8aaa1-b73d-4f7a-bd34-2e49b6005ee7/83221323723.pdf
- https://uploads.strikinglycdn.com/files/4501ff00-5a47-41f9-97e6-e98c6a7666b1/97058321863.pdf
- https://uploads.strikinglycdn.com/files/97efc2c9-1911-4951-961f-218300b4ff7d/sofifonigovoneroduvanibuj.pdf
- http://kikemi.bsmcmilehighchapter5280.com/uploads/1/3/1/3/131381130/wisabul.pdf
- http://files.mesalegria.com/uploads/1/3/0/7/130775833/modazukadarebulanaji.pdf
- https://uploads.strikinglycdn.com/files/104b2c31-f8d4-4d1d-bc74-189d267dce95/tamofabenovagexidibug.pdf
- https://uploads.strikinglycdn.com/files/34d65919-d11d-4dd1-a747-1e23724ffe1a/56089170407.pdf
- https://uploads.strikinglycdn.com/files/382acaec-bbb3-4e55-aae4-b8cde4a53cef/vorave.pdf
- https://uploads.strikinglycdn.com/files/12bc9235-3f62-404c-a8e7-ef6b9153f58f/jafadelenakujorozejo.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=1787775520&P2=404&P3=2&P4=AChy5CT7LvljqbnnTKwyJ%2bwwCLji9eIAIv1sRgukfiEidbzO7WCbNSILUmLpqwVFvdUwkHBr9pIHOEUKFBxssg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1036713.mozfiles.com
- site-1036873.mozfiles.com
- site-1036640.mozfiles.com
- uploads.strikinglycdn.com
- kikemi.bsmcmilehighchapter5280.com
- files.mesalegria.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 4.230.171.124
- 20.247.184.142
- 52.110.12.25
- 52.110.12.8
- 4.247.188.224
- 52.182.141.63
- 135.233.95.144
- 52.123.128.14
- 40.99.133.242
- 40.103.64.226
- 135.233.45.222
- 203.26.79.13
- 142.250.195.227
- 4.209.250.170
- 48.192.143.121
- 20.42.65.88
- 20.42.65.94
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report