MALICIOUS — vufanifixiriros.pdf
MALICIOUS — vufanifixiriros.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:
73608894433e531a962ebc77b9161e58ffd8b2f534b5453e19be11763956772f - SHA-1:
b4541945f2d3c00d5f7c6ed6ef904c68b52fbc4a - MD5:
e6de3c6855ee3ddb9ed1538bc47aae1d - ssdeep:
768:rgGzpDG/HQPhWJECXukBSzYFO4e5sBkv6s0Mj7gF71aoY:UGFS/wPhfuXVNBkvzxjc11aoY - TLSH:
T17C338DF75093ED8C3E876F83A9B611A9918AC28871339760458CB72DC4B86FC7F50A51 - Submitted as: vufanifixiriros.pdf
- File type: pdf · Size: 47762 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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://zozuluz.westparkrd.com/uploads/1/3/0/8/130874482/sukivoride_telixalemorola_gutob_pedazofa.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=analisis+del+entorno+definicion+pdf, http://files.nicoletakeda.com/uploads/1/3/0/7/130775756/vekokuda.pdf, http://files.megaworldglobalcondos.com/uploads/1/3/2/3/132303061/160112.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9760 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
- 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
- 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
- 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
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.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\1b5654e2c2c963837c60363682505848.png -
05f04f08398d996cdb1b11f54b93eb256989d27125407594d474f80849ca60cb - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
281bacdff5c1e1a114f7ffcaa6abfb09b850873560db39ecc2b2f9e5a5147d78 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=analisis+del+entorno+definicion+pdf
- http://files.nicoletakeda.com/uploads/1/3/0/7/130775756/vekokuda.pdf
- http://files.megaworldglobalcondos.com/uploads/1/3/2/3/132303061/160112.pdf
- http://mufeg.watervalleychurchevents.com/uploads/1/3/1/4/131437490/velogosititi.pdf
- http://files.chessempowerment.org/uploads/1/3/1/4/131438058/pesomobojibugujoru.pdf
- http://files.afanceelife.com/uploads/1/3/1/4/131453574/rineduxezimel.pdf
- http://nozewuxij.one-step-outside.com/uploads/1/3/0/8/130873987/1fcf9268.pdf
- http://zozuluz.westparkrd.com/uploads/1/3/0/8/130874482/sukivoride_telixalemorola_gutob_pedazofa.pdf
- https://cdn.shopify.com/s/files/1/0482/5753/2065/files/98995865498.pdf
- https://cdn.shopify.com/s/files/1/0429/2172/2015/files/jepeketabekilupopokope.pdf
- https://cdn.shopify.com/s/files/1/0480/7190/1347/files/pexulesepe.pdf
- https://cdn.shopify.com/s/files/1/0434/3165/7624/files/ispoofer_pogo_download_iphone.pdf
- https://cdn.shopify.com/s/files/1/0438/2657/7570/files/ford_engine_codes_p0300.pdf
- https://uploads.strikinglycdn.com/files/7da8ced8-41c0-454f-9853-0d8274c1bc1b/lopexonijariwolezox.pdf
- https://uploads.strikinglycdn.com/files/9661bbde-71dc-4f7d-b68d-7564809843cf/81643510765.pdf
- https://uploads.strikinglycdn.com/files/dddf5fec-8abf-480f-958d-324acf353062/jilagewixedimijor.pdf
- https://uploads.strikinglycdn.com/files/774e172f-991c-4ac2-a873-011f37e1e17a/laninopogezuworupamiwelig.pdf
- https://uploads.strikinglycdn.com/files/773f0ff6-aa4f-4d79-8e6d-70edd7e3c34c/tuvawiposaputizozodixeji.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
Embedded domains
- cctraff.ru
- files.nicoletakeda.com
- files.megaworldglobalcondos.com
- mufeg.watervalleychurchevents.com
- files.chessempowerment.org
- files.afanceelife.com
- nozewuxij.one-step-outside.com
- zozuluz.westparkrd.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.104.224
- 4.144.132.223
- 4.230.171.124
- 135.232.92.97
- 20.236.44.162
- 40.103.64.242
- 52.123.129.14
- 20.50.201.206
- 135.234.160.245
- 74.178.76.128
- 72.154.7.101
- 203.26.79.13
- 52.123.252.198
- 92.223.78.30
- 20.50.201.195
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report