MALICIOUS — romijamivafidewusogulapav.pdf
MALICIOUS — romijamivafidewusogulapav.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ce0afff2252060fe122cac540a507998f6247456ad62b46d0d90aa831df9e4b3 - SHA-1:
df4df37a184b037e661d59cba1b60967875147ec - MD5:
c4473713428d9cda635d6089247b6771 - ssdeep:
768:cgGzpDSrxfTq+EaOElbujDUzaLW58DxLxrkvd5KsEISGtUAslR1p:5GF2hXlbujgzaK5WCLdS8sL1p - TLSH:
T106319EF390A7DC8C66867B0759EB0568A089C78D3123E7A419C87B6CC4BCDBD5E10E61 - Submitted as: romijamivafidewusogulapav.pdf
- File type: pdf · Size: 41245 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/d71be1d2-9d4e-4c3c-b2ad-7b0b453d4313/keruzubanejuwakuwuxujimod.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 28 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=beowulf+pdf+translated+by+burton+raffel, http://files.gobe-everyday.com/uploads/1/3/2/6/132682790/f4c7714b8380.pdf, http://files.mrgauronroom.com/uploads/1/3/1/3/131380345/jelojak_posagumivo.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8700 behavior events · 0 ATT&CK techniques · 2 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
adbb8075e79e1c51619e6e18fa4f1f801f6e9b1087bd740d18273b2f07948108 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9cf117454c534ccbba4057f8649e787d.png -
1856675508bc2394446497582558645891c45c317cbfcb5854db1e208ecd1fdb
Embedded URLs
- https://ggtraff.ru/strik?keyword=beowulf+pdf+translated+by+burton+raffel
- http://files.gobe-everyday.com/uploads/1/3/2/6/132682790/f4c7714b8380.pdf
- http://files.mrgauronroom.com/uploads/1/3/1/3/131380345/jelojak_posagumivo.pdf
- http://files.wagnwalkchicago.com/uploads/1/3/1/3/131384602/wimamabubiwok-depanewuwawade-veguzonupedafe-salugepo.pdf
- https://cdn.shopify.com/s/files/1/0430/9378/6791/files/nepewo.pdf
- https://uploads.strikinglycdn.com/files/777f1c80-5e49-46f4-ad0b-5682f3aecb11/kanoruvilorasidijojefe.pdf
- https://uploads.strikinglycdn.com/files/c4496fb2-896e-4991-88ab-a601d3994eca/tipuzisasuwerububitirej.pdf
- https://uploads.strikinglycdn.com/files/6ba386a3-2f8b-473f-81dd-c5166218a616/45698517943.pdf
- https://uploads.strikinglycdn.com/files/810b0d70-e88c-4202-a8d1-1695f9144a4c/sabej.pdf
- https://uploads.strikinglycdn.com/files/d71be1d2-9d4e-4c3c-b2ad-7b0b453d4313/keruzubanejuwakuwuxujimod.pdf
- https://uploads.strikinglycdn.com/files/442bdd1d-b558-45c9-a1ec-aec840e5114b/tusokaf.pdf
- https://uploads.strikinglycdn.com/files/722e04f9-4402-4651-a997-b5647ec8f265/52998663072.pdf
- https://uploads.strikinglycdn.com/files/491de8a8-3286-40a5-857f-1207b4bc8639/panagobuziwil.pdf
- https://uploads.strikinglycdn.com/files/66db6f10-1996-4a14-871a-ca933d6b43e8/bimixitirazajerozewowaka.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=1787754636&P2=404&P3=2&P4=CzT6jUqBrjo%2fvjbrymPG%2ftqUMvmk5oNi06xmBPz39b2R8T7fNEWhLtM4rkkZAeLIR1CWiGSUJya95PzVsHVhhg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- files.gobe-everyday.com
- files.mrgauronroom.com
- files.wagnwalkchicago.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.104.15.253
- 52.123.252.193
- 4.230.171.124
- 85.210.193.152
- 4.155.89.87
- 74.178.76.128
- 52.182.143.212
- 20.165.94.54
- 52.123.252.198
- 4.209.250.170
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 172.66.2.5
- 203.26.79.13
- 52.123.252.246
- 135.233.95.80
- 135.233.45.222
- 52.148.114.188
- 20.184.175.12
- 20.42.73.26
- 72.153.5.62
- 135.234.160.244
- 92.223.78.30
- 172.175.111.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report