MALICIOUS — normal_5f874120a9a44.pdf
MALICIOUS — normal_5f874120a9a44.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:
797d33ae5f5dd00403554496254df1b129749b704ab82b49a979fd033d4fb49d - SHA-1:
9ffdf409c8b37e881f6e177ca5ba1f5c83591c9b - MD5:
14e50f0a57bc5c1442c36d9419997f1b - ssdeep:
768:2gGzpDmeQ3VIZVHY2jt6DZHKcleRrBVI6r0M2ZCJ3zRGUIembzXlPWY97D:jGFieZ6dqXtBVIo5sCLPmbblP397D - TLSH:
T1B7328EF34497EC8C7A869B13ADFB255A644AC7896133AB9009CC772DC0BC5BDBE10910 - Submitted as: normal_5f874120a9a44.pdf
- File type: pdf · Size: 45080 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 20 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/46196549-82f5-4277-84f9-64c78e46bd18/41422994865.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=life+leadership+en+francais+pdf, https://cdn.shopify.com/s/files/1/0497/7813/1095/files/auto-installer_deluxe_v4.53.pdf, https://cdn.shopify.com/s/files/1/0498/5772/4578/files/lifalenowujunugam.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9860 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- ntp.ubuntu.com
- 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\sumatrapdfcache\5a77ab9af9b4539a9f7dfa9c6ea78e82.png -
26335ba019e554830f788091302dff0c7fc8a1e5e35997c66a962334d4e3ddfc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d44374f5e9867e1288250de769b8058b57ead481459c993083a2591fde5476d5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=life+leadership+en+francais+pdf
- https://cdn.shopify.com/s/files/1/0497/7813/1095/files/auto-installer_deluxe_v4.53.pdf
- https://cdn.shopify.com/s/files/1/0498/5772/4578/files/lifalenowujunugam.pdf
- https://cdn.shopify.com/s/files/1/0433/7011/9333/files/16833713993.pdf
- https://cdn.shopify.com/s/files/1/0266/9445/1370/files/10542769443.pdf
- https://cdn.shopify.com/s/files/1/0482/7817/5908/files/what_is_measure_in_music_theory.pdf
- https://cdn-cms.f-static.net/uploads/4366360/normal_5f873d9a4b513.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/b919b1ed8f.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/pejajofedaxevaw_kozadesupuke.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/monirafulowafix.pdf
- https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/7ab649c307f4d.pdf
- https://kidunaxu.weebly.com/uploads/1/3/1/4/131437100/funozimiv.pdf
- https://uploads.strikinglycdn.com/files/46196549-82f5-4277-84f9-64c78e46bd18/41422994865.pdf
- https://uploads.strikinglycdn.com/files/32d18ee0-fdce-43aa-81ec-ea6020c24cbc/judakegurope.pdf
- https://uploads.strikinglycdn.com/files/555a19b5-d003-4dc4-8dcd-cd457eb4b6ed/61670234994.pdf
- https://uploads.strikinglycdn.com/files/4544e5b3-af29-4403-bcae-e923a9b94253/jeziwoved.pdf
- https://uploads.strikinglycdn.com/files/907b5b3f-70b8-47ed-bd59-3ca7d31d675c/fumajapubukekakorofub.pdf
- https://site-1038948.mozfiles.com/files/1038948/56712416697.pdf
- https://site-1043121.mozfiles.com/files/1043121/taliwapiselid.pdf
- https://site-1037867.mozfiles.com/files/1037867/fofawurolunesajoj.pdf
- https://site-1040677.mozfiles.com/files/1040677/97557892443.pdf
- https://site-1040682.mozfiles.com/files/1040682/66966816229.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/
Embedded domains
- gettraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- zoxuzuxebexot.weebly.com
- guwomenod.weebly.com
- gimejexoxixaza.weebly.com
- vibebivenef.weebly.com
- kidunaxu.weebly.com
- uploads.strikinglycdn.com
- site-1038948.mozfiles.com
- site-1043121.mozfiles.com
- site-1037867.mozfiles.com
- site-1040677.mozfiles.com
- site-1040682.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 51.105.71.136
- 20.184.175.2
- 52.123.252.193
- 52.110.12.37
- 4.230.171.124
- 172.215.188.225
- 4.155.95.136
- 20.236.44.162
- 74.178.240.61
- 52.123.129.14
- 135.233.45.223
- 52.123.252.218
- 72.145.35.100
- 203.26.79.13
- 52.123.252.234
- 135.232.92.34
- 51.104.15.253
- 92.223.78.30
- 51.116.246.104
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report