MALICIOUS — wafosalivuxavusilag.pdf
MALICIOUS — wafosalivuxavusilag.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b41f23afd6a0b413edf040205d2354f86caee454efde3122b06fc6184df4cd52 - SHA-1:
7aa8149fb237e4f8e0fd15d631ef1d393887accf - MD5:
0709665ac72188d448233a144c859867 - ssdeep:
1536:/GFfYlC/j8/kznlwHsKaJmhHQ8NyqzZQ6r3kzs:uFAlC/j8/4yHnzQ4yqVQ6DB - TLSH:
T1C235BFF300ABDE4C7ACBAB17AEAA149D508ADB8D6136976498CC777DC06C1FC5E00950 - Submitted as: wafosalivuxavusilag.pdf
- File type: pdf · Size: 60507 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/3195e77f-9254-4128-beed-b14a4beea585/81888398045.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=design+patterns+c+with+examples+pdf, https://uploads.strikinglycdn.com/files/3195e77f-9254-4128-beed-b14a4beea585/81888398045.pdf, https://uploads.strikinglycdn.com/files/a94290f8-619c-48ff-88bb-42ccd310d4b4/19457433824.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9711 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
- ntp.ubuntu.com
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8d32b20e01cbd234687f803b37f747bdadbcb348a9fbc178cd363a3520a913a3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8226076cbf8214ed6e1365aaea2af53f.png -
3beab9d2a09d2bf50ac3c0956539cd785dd92b33775d33ded7b53f9a5009ef33 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=design+patterns+c+with+examples+pdf
- https://uploads.strikinglycdn.com/files/3195e77f-9254-4128-beed-b14a4beea585/81888398045.pdf
- https://uploads.strikinglycdn.com/files/a94290f8-619c-48ff-88bb-42ccd310d4b4/19457433824.pdf
- https://uploads.strikinglycdn.com/files/9b392c69-be85-4e39-819e-1e53fc9f813e/wawibevajadivofod.pdf
- https://uploads.strikinglycdn.com/files/1291addd-03f2-49d3-b46b-2bdb21738f21/xelajivewufimajod.pdf
- https://uploads.strikinglycdn.com/files/8296e65d-2eb6-45ca-9108-231abfd9d934/12423607525.pdf
- https://site-1036929.mozfiles.com/files/1036929/pusukukolifokepakigofoseb.pdf
- https://site-1036930.mozfiles.com/files/1036930/42649941998.pdf
- http://files.nsrec.com/uploads/1/3/1/8/131871518/besewitagavajumuku.pdf
- http://rapapeje.finestwallpaper.com/uploads/1/3/1/4/131453540/majajopibu_xesulowevadimo_lelukerik_vewafi.pdf
- http://zukije.breaksticks.pitbullhill.com/uploads/1/3/2/6/132680977/6678148.pdf
- http://files.csoboston.com/uploads/1/3/0/9/130969297/tepisumeso.pdf
- http://files.schwarzgoldce.org/uploads/1/3/1/1/131163962/vumebizunejatu.pdf
- http://files.ingersollchoralsociety.ca/uploads/1/3/2/6/132695302/zivus_sowixirijon_gavawuxoje.pdf
- http://files.uublaine.org/uploads/1/3/1/3/131381802/18c9d0e8c5fbc6.pdf
- http://zosifawew.completecellution.com/uploads/1/3/1/8/131856543/3f94e3aa2eec.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- site-1036929.mozfiles.com
- site-1036930.mozfiles.com
- files.nsrec.com
- rapapeje.finestwallpaper.com
- zukije.breaksticks.pitbullhill.com
- files.csoboston.com
- files.schwarzgoldce.org
- files.ingersollchoralsociety.ca
- files.uublaine.org
- zosifawew.completecellution.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 74.179.77.204
- 52.123.252.216
- 135.232.92.34
- 52.110.12.32
- 4.230.171.124
- 4.149.210.175
- 203.26.79.13
- 20.42.73.31
- 13.69.116.109
- 142.251.42.99
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report