MALICIOUS — 75211669832.pdf
MALICIOUS — 75211669832.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
cb6c261441edbaf2ad4e83eb8717fd08330aa7c3392f32b3a6f1e2f6fafc717a - SHA-1:
e57f3023f1678d638de404153f692f4ecb13b8b0 - MD5:
49fde23614fef747c6301a29c4d81d76 - ssdeep:
1536:WPGFwpiqIW5khBI0Oi2tcTcIsP0c3NQPWAqqL+sD4:W+FwpiZW5k3dOwTylgSw+b - TLSH:
T1CC35C0F390A7ED8CB686AB07B6F710596205D34A203253A05C9C376CC4B86FD7E51A21 - Submitted as: 75211669832.pdf
- File type: pdf · Size: 59373 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 29 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/564f7d2a-b679-4c30-bcff-180e82603f45/fejesoketik.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=public+swimming+pool+guidelines+victoria, https://uploads.strikinglycdn.com/files/564f7d2a-b679-4c30-bcff-180e82603f45/fejesoketik.pdf, https://uploads.strikinglycdn.com/files/e640af3d-3c8a-45e3-9686-0b861bfdb302/dazisitivokamaro.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8724 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
- 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
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
284f7f02306f11b526ac499fc5f5de468075dcd5d37e2a6765bb2155a0e7141f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0c0590486b38fb34d32b332e01e99e95.png -
ef589cfa325186c66dd096e15947739ff383b534f930b666f8c61f42ea950ba6
Embedded URLs
- https://ggtraff.ru/strik?keyword=public+swimming+pool+guidelines+victoria
- https://uploads.strikinglycdn.com/files/564f7d2a-b679-4c30-bcff-180e82603f45/fejesoketik.pdf
- https://uploads.strikinglycdn.com/files/e640af3d-3c8a-45e3-9686-0b861bfdb302/dazisitivokamaro.pdf
- https://uploads.strikinglycdn.com/files/f6c54f85-22a4-40e7-98a2-e66b7b0edb8c/goxatodukel.pdf
- https://uploads.strikinglycdn.com/files/3fb9abcf-922e-4dee-a0cb-b2f9d84cc479/nideledobulidagug.pdf
- https://uploads.strikinglycdn.com/files/42817d69-e75e-4758-818d-de14660d812c/77773176183.pdf
- https://uploads.strikinglycdn.com/files/b5d2d5bc-3a90-4265-b953-024aaf95a26e/66470001043.pdf
- https://uploads.strikinglycdn.com/files/1b67b3c4-70d7-4170-89ec-d3d62aa18131/nolutod.pdf
- https://uploads.strikinglycdn.com/files/50af8c9c-590e-42e7-b3af-68fe9c030038/50959369768.pdf
- https://uploads.strikinglycdn.com/files/3eedd646-fd8f-437a-999f-d0aca9629611/47513317702.pdf
- https://uploads.strikinglycdn.com/files/923f2813-9794-4e39-abb4-81c6413f04ee/6516477446.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/bupemigimamuvap.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/3079835.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=1787749258&P2=404&P3=2&P4=VDHyHvP9ZROyw7ka6VQZDm4MI8aP4RK2GstSSKR%2bDfV0rCcEYyx2w2nVXRmjPKTenwv2Hdw5zF9vZmJM44gGGg%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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- fijojonibiw.weebly.com
- zoxuzuxebexot.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 4.150.223.109
- 52.123.252.232
- 4.144.132.114
- 4.247.188.224
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 4.207.44.71
- 20.76.201.171
- 40.99.133.210
- 52.123.129.14
- 52.123.128.14
- 20.184.175.16
- 52.110.12.49
- 52.110.12.37
- 135.234.160.245
- 52.123.252.193
- 135.233.95.80
- 52.148.114.188
- 57.154.63.210
- 72.145.35.96
- 172.178.240.163
- 48.200.63.27
- 13.89.179.15
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report