SUSPICIOUS — vawubukape.pdf
SUSPICIOUS — vawubukape.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
21bec0068f873eb05620ae227ba539306813f8f32bf57e2a8cbc1d36e3e18839 - SHA-1:
ab451057eff3df955653ad42e3a07d94ccb37224 - MD5:
319b4cf0f72f07d3440760c4030b3386 - ssdeep:
6144:nn+0vrUPmrxldvMuamYRdghy3vQJQWvqTSPgF:vvzdldUuamYRdgs342nSYF - TLSH:
T1604512E75207ED4867D3AF534CEA23C6D906C18A521AEA65FC868B3C846D26C3D31C53 - Submitted as: vawubukape.pdf
- File type: pdf · Size: 266604 bytes
- Verdict: suspicious (64/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=10th+grade+sight+words+pdf, https://uploads.strikinglycdn.com/files/42334a5c-e4fe-494d-a727-a4ddfad37957/84782291408.pdf, https://uploads.strikinglycdn.com/files/7843140c-852b-4531-a918-2d19c26e9286/dazugefik.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9853 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._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- 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\SumatraPDF-settings.txt -
65857c28b1b433d6b9b607ca8b6302a10871aceca2639a7c292743ce5649ab55 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6dcba14c7396cc900df79a910d34cb0f.png -
c204a21253ed09f8e6f92e01b6d140c4eb9023f7e415a453c9ca663a07c89e06 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=10th+grade+sight+words+pdf
- https://uploads.strikinglycdn.com/files/42334a5c-e4fe-494d-a727-a4ddfad37957/84782291408.pdf
- https://uploads.strikinglycdn.com/files/7843140c-852b-4531-a918-2d19c26e9286/dazugefik.pdf
- https://uploads.strikinglycdn.com/files/69f7a04e-0dcc-4fbb-af1a-28f56bd9abff/29762956817.pdf
- http://files.johnwilliamscounseling.com/uploads/1/3/0/7/130775025/7249548.pdf
- http://files.calgaryvet.com/uploads/1/3/1/4/131437377/wefafoz.pdf
- http://warax.apcbcp.com/uploads/1/3/0/7/130739443/451a1ee16888b34.pdf
- http://getosa.wekeepyoumotivated.com/uploads/1/3/0/7/130739287/6037708.pdf
- http://wukuwet.redwoodsleadership.com/uploads/1/3/2/8/132816091/jajenuzif-xadepasom-vodezedusexupux-dujufixagarikaz.pdf
- http://zoriratu.mnconference.org/uploads/1/3/0/9/130969191/retuxunaperilokiwik.pdf
- http://gipese.doodlefaces.net/uploads/1/3/1/3/131379641/aa792b7222.pdf
- https://uploads.strikinglycdn.com/files/1554fbb7-e2ae-4b86-a751-bf577fb16f36/25064740371.pdf
- https://uploads.strikinglycdn.com/files/156fa33a-fa8c-4db3-b3dd-e5a1d297e09a/72578317959.pdf
- https://uploads.strikinglycdn.com/files/6974dfae-2e88-4f88-b4a8-422c0b9e2bd0/59630821104.pdf
- https://uploads.strikinglycdn.com/files/58cc6011-4f0d-4a89-b68b-413303c81f1e/rezofonexewe.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
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- files.johnwilliamscounseling.com
- files.calgaryvet.com
- warax.apcbcp.com
- getosa.wekeepyoumotivated.com
- wukuwet.redwoodsleadership.com
- zoriratu.mnconference.org
- gipese.doodlefaces.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.232
- 203.26.79.13
- 20.42.65.91
- 20.184.175.16
- 48.211.4.16
- 20.247.184.142
- 74.178.76.44
- 4.230.171.124
- 72.154.7.17
- 4.150.223.104
- 20.76.201.171
- 52.123.128.14
- 74.178.240.61
- 52.123.252.236
- 52.123.252.212
- 142.250.195.163
- 20.42.73.28
- 92.223.78.30
- 4.209.250.170
File paths
- u:\\
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report