MALICIOUS — wutasirelesetositalod.pdf
MALICIOUS — wutasirelesetositalod.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:
1c371a1ca3f79bef016f9f1626751bf78a07ad0ae046cf6684249ccbc6b3484f - SHA-1:
0f374945be0331a99cb3ed4d341a0ee28d2224e8 - MD5:
9143c1e244e3d1d21d78cce638ef8e91 - ssdeep:
768:8gGzpDZp6BFl1zsAXh0Yt61uFsIsGxABUXAy:ZGFVpq1gW61uFsRGSBUXAy - TLSH:
T1FE308DF7506BDE8C7A879B036DAB298DA04AD7496222D360049D376CC8BC37D7F40921 - Submitted as: wutasirelesetositalod.pdf
- File type: pdf · Size: 38842 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/b5792ed3-ee39-43d5-b0e4-07d7742416b3/kipaxe.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=cateterismo+intermitente+limpio+pdf, https://site-1039378.mozfiles.com/files/1039378/31852325728.pdf, https://site-1038471.mozfiles.com/files/1038471/guboruvoxixuxebi.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9633 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
- ntp.ubuntu.com
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 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 -
5849abc73331b210d6589c7fcd1e90f65f14c8f25d142b5f6afb54a9e3142953 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8d0a678aa1ba08472969b10c59a28df2.png -
89f27e8ce115cc6f0c3c0cba6d384fcf141f8db6cf19a882ac77a592a66496c1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=cateterismo+intermitente+limpio+pdf
- https://site-1039378.mozfiles.com/files/1039378/31852325728.pdf
- https://site-1038471.mozfiles.com/files/1038471/guboruvoxixuxebi.pdf
- https://site-1038581.mozfiles.com/files/1038581/serexi.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/6431815.pdf
- https://narogigadi.weebly.com/uploads/1/3/0/8/130874066/c2099e721b.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/sefaritonos-nukivafeka-retisebop-regaxumex.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/7775416.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/porukofosu.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/9594994.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/f5d445.pdf
- https://uploads.strikinglycdn.com/files/b5792ed3-ee39-43d5-b0e4-07d7742416b3/kipaxe.pdf
- https://uploads.strikinglycdn.com/files/9a7e065f-c632-439a-b291-f10c057569db/35042734544.pdf
- https://uploads.strikinglycdn.com/files/771d2d9a-1dab-4dff-8ce8-6a8487129f2b/bavilarozatufexibe.pdf
- https://uploads.strikinglycdn.com/files/f2b6d037-3ed6-4a35-9f72-add2c460bea4/95958951815.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
- site-1039378.mozfiles.com
- site-1038471.mozfiles.com
- site-1038581.mozfiles.com
- jakedekokobara.weebly.com
- narogigadi.weebly.com
- jawasolasazilem.weebly.com
- dimaxafazeza.weebly.com
- mojivimimujovo.weebly.com
- mogilifus.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 162.159.142.9
- 135.232.92.34
- 4.230.171.124
- 20.42.179.204
- 203.26.79.13
- 52.253.84.76
- 74.178.76.54
- 74.178.76.128
- 52.123.129.14
- 172.178.240.162
- 52.123.252.197
- 104.208.16.94
- 92.223.78.30
- 20.42.73.25
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report