MALICIOUS — vubowapatezomelosujus.pdf
MALICIOUS — vubowapatezomelosujus.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:
a569821c389a20ec187a39e3fff74cee871a231c24c9f91e357199b2ac67440f - SHA-1:
e63ffa1a5d1511563e57a4b23442b75164e4f0ab - MD5:
59f2f9e14ae16234bd526b6e08a0d423 - ssdeep:
1536:yGFdxjgohPlUkVbHzMNr+gEHZtiuh0zP9SSrl:rFdBDbVaBEtiuh0zP5 - TLSH:
T12A34BEF3A467EC8D2BC5AF031EAB11156645E74C7122A66019CC7B2CC87C6BCBE51960 - Submitted as: vubowapatezomelosujus.pdf
- File type: pdf · Size: 55783 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): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/18939bf1-1d07-4577-994b-ee5d64206ed4/vulamazif.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=aptitude+questions+for+infosys+pdf, https://uploads.strikinglycdn.com/files/18939bf1-1d07-4577-994b-ee5d64206ed4/vulamazif.pdf, https://uploads.strikinglycdn.com/files/206ea334-e33d-447a-b04b-27c25943716b/63594862969.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9998 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
- 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
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\010251f317c64c004e327dee5fa2785a.png -
3b5147ee5a05efba7228facbd09a7fc17d2b8207f849e0d5bd0d73cb94394e07 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
04118b058e8567580a256eb1915c81eaa832c53f75e111bee4ae3415f707c234 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=aptitude+questions+for+infosys+pdf
- https://uploads.strikinglycdn.com/files/18939bf1-1d07-4577-994b-ee5d64206ed4/vulamazif.pdf
- https://uploads.strikinglycdn.com/files/206ea334-e33d-447a-b04b-27c25943716b/63594862969.pdf
- https://uploads.strikinglycdn.com/files/04f95900-14fd-4735-9231-562eee914caf/busagibifojumemiwevad.pdf
- https://cdn.shopify.com/s/files/1/0441/4432/8856/files/tafiromakojewasujuvago.pdf
- https://cdn.shopify.com/s/files/1/0430/6167/4133/files/3869365249.pdf
- https://cdn.shopify.com/s/files/1/0430/0318/3258/files/68748322405.pdf
- https://uploads.strikinglycdn.com/files/2cc40c7f-bae7-4ccf-9bfc-dd4b77917702/kilal.pdf
- https://uploads.strikinglycdn.com/files/b5bcc701-1e95-4693-a743-e0fcaa06d975/56212297605.pdf
- https://cdn.shopify.com/s/files/1/0483/7831/4905/files/fake_footaction_receipt_yeezy.pdf
- https://cdn.shopify.com/s/files/1/0478/4341/0079/files/wokolukeduminikokato.pdf
- https://cdn.shopify.com/s/files/1/0437/6884/0341/files/xcom_android_apk_espaol.pdf
- https://cdn.shopify.com/s/files/1/0486/2092/9189/files/86164964786.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=1787746964&P2=404&P3=2&P4=ObMkUyWtU%2fs07mJ9BRELvQMCp6R2eZ3NApHnDHtJvsdJmt99rGh2xdA91paDk02QEHtzZgIRtfdSs6Kh%2fPixtQ%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
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 172.172.255.218
- 4.150.223.107
- 20.184.175.16
- 52.123.252.246
- 52.110.12.3
- 4.230.171.124
- 74.178.240.61
- 20.42.73.25
- 52.123.128.14
- 40.99.134.2
- 52.123.252.212
- 135.234.160.247
- 135.232.92.137
- 20.184.175.9
- 135.232.92.34
- 203.26.79.13
- 172.217.25.195
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report