MALICIOUS — normal_5f8da44dc9f89.pdf
MALICIOUS — normal_5f8da44dc9f89.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:
c11d96da0c4358919575afffcaf77b8f27e6e467c4888d317becd64791c73691 - SHA-1:
af26a8c35acf662f7b5a25fffb6e05ae951c63a7 - MD5:
45230f4be4fdf9db2a9e2d7d65bbd696 - ssdeep:
1536:yGF0pQHi6H4UIU9K77SnkgQ1Oes63UiHof:rF0pHxo+gQ8eV31Y - TLSH:
T134338DF3209BDC4C798BAB47BDBA5559749AC389A127975044CC7B2CC0B86BC7F10990 - Submitted as: normal_5f8da44dc9f89.pdf
- File type: pdf · Size: 49303 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 19 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/ac0739ce-3163-4101-ac05-2f3f539fc626/18831116251.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=2020+volkswagen+beetle+owners+manual, https://jamuseramomuf.weebly.com/uploads/1/3/1/8/131871426/tezulemetime_fusikoxot_nojok.pdf, https://gadigode.weebly.com/uploads/1/3/2/6/132680949/goradoxomobilem.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)
9772 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\919f2c12c06c0226a861729a2cedaa5c.png -
514d7b3053d7ad564d40df491506e582f7a40c15aa7ef3af9566627895ce359f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4d5265dfbea6906fb5a6c17c3e898fec7d93e0abcc53ea771ee03708951923d7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=2020+volkswagen+beetle+owners+manual
- https://jamuseramomuf.weebly.com/uploads/1/3/1/8/131871426/tezulemetime_fusikoxot_nojok.pdf
- https://gadigode.weebly.com/uploads/1/3/2/6/132680949/goradoxomobilem.pdf
- https://fupexorugukemig.weebly.com/uploads/1/3/0/8/130814763/cfe8880afa91.pdf
- https://biwugina.weebly.com/uploads/1/3/1/1/131163984/gafuwekoseze.pdf
- https://cdn-cms.f-static.net/uploads/4369930/normal_5f88fe35de9ae.pdf
- https://cdn-cms.f-static.net/uploads/4366969/normal_5f874a1856c28.pdf
- https://pumowurunumig.weebly.com/uploads/1/3/2/7/132740285/gizosarog.pdf
- https://kuguzozivef.weebly.com/uploads/1/3/0/7/130739994/fuzujabiboxito_sefekokapuz.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/10610.pdf
- https://cdn-cms.f-static.net/uploads/4369516/normal_5f8d16be9f09e.pdf
- https://cdn-cms.f-static.net/uploads/4372355/normal_5f8c3e867466e.pdf
- https://uploads.strikinglycdn.com/files/ac0739ce-3163-4101-ac05-2f3f539fc626/18831116251.pdf
- https://uploads.strikinglycdn.com/files/780b935e-6b56-407d-a97d-8ae495ca7c52/bitanaraveromo.pdf
- https://uploads.strikinglycdn.com/files/1cc978e6-3b2c-4d5e-a0ec-dd6407e571d1/17035753357.pdf
- https://uploads.strikinglycdn.com/files/8c5086e8-5390-4c19-9c1c-ffe6a38c2c6c/modomagaxavufidubukaguw.pdf
- https://cdn-cms.f-static.net/uploads/4366633/normal_5f890ed1874e3.pdf
- https://cdn-cms.f-static.net/uploads/4366662/normal_5f874d796a806.pdf
- https://cdn-cms.f-static.net/uploads/4378151/normal_5f8d3973c0495.pdf
- https://cdn-cms.f-static.net/uploads/4368748/normal_5f8861e3111d5.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/
Embedded domains
- cctraff.ru
- jamuseramomuf.weebly.com
- gadigode.weebly.com
- fupexorugukemig.weebly.com
- biwugina.weebly.com
- cdn-cms.f-static.net
- pumowurunumig.weebly.com
- kuguzozivef.weebly.com
- jakedekokobara.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.138.229.67
- 13.89.179.12
- 52.123.252.218
- 4.247.188.233
- 52.110.12.46
- 4.230.171.124
- 74.178.240.61
- 74.178.240.51
- 52.123.252.234
- 4.207.44.68
- 203.26.79.13
- 52.123.252.247
- 52.123.252.232
- 172.215.188.232
- 135.232.92.34
- 92.223.78.30
- 172.217.25.195
- 48.200.63.27
- 20.42.73.24
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report