MALICIOUS — normal_5f9a14911e004.pdf
MALICIOUS — normal_5f9a14911e004.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b7c6b25296451f6c4a2665b0210bcd4e957a4f6ed6d4f3f4d232c75e13f7ab9b - SHA-1:
b7bf144ee496c1c52349c0dacffc6d983828e88c - MD5:
394680e67950615385cfc3f004d63875 - ssdeep:
3072:LF6AXBG8ash7GseTeTk/EqizQUAv4QgyNh/bY0yhcyjlXM6:5S8aQxMl/eWgQglPhcyjT - TLSH:
T1D43EE1F36297CC5E7A4FFB53AAB7455A350DD7847122A650088C373C84B86EDBD04911 - Submitted as: normal_5f9a14911e004.pdf
- File type: pdf · Size: 136871 bytes
- Verdict: malicious (84/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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://cdn-cms.f-static.net/uploads/4368782/normal_5f8d4518c341a.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=opentext+vendor+invoice+management+for+sap+solutions+7.5+sp6+-+configuration+guide, https://cdn-cms.f-static.net/uploads/4369316/normal_5f8f602061afc.pdf, https://uploads.strikinglycdn.com/files/f9ee72d6-9801-4052-a2aa-d2869192d61c/deseguvakom.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9609 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
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- ntp.ubuntu.com
- 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
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a847c5920bf775eef1eff96304a49a69182327f4a639fd40532336f3a233af56 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1d3eeebf0bcd2fb01312fa6ed7dda265.png -
3708f8091a1504a7467ce6102bf722328cf296f0682bfb4a6171e426b4af0d9c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=opentext+vendor+invoice+management+for+sap+solutions+7.5+sp6+-+configuration+guide
- https://s3.amazonaws.com/tobojelusiwi/99175509126.pdf
- https://cdn-cms.f-static.net/uploads/4369316/normal_5f8f602061afc.pdf
- https://uploads.strikinglycdn.com/files/f9ee72d6-9801-4052-a2aa-d2869192d61c/deseguvakom.pdf
- https://s3.amazonaws.com/henghuili-files/99540841348.pdf
- https://uploads.strikinglycdn.com/files/38dac8bf-89bf-4c9b-87ed-cef23e41c562/the_atmosphere_an_introduction_to_meteorology_12th_edition.pdf
- https://uploads.strikinglycdn.com/files/63ff22bb-a643-47e1-9410-a0d93d18be0a/molbe_za_posao_primeri.pdf
- https://cdn-cms.f-static.net/uploads/4387698/normal_5f8e6ebe5600e.pdf
- https://uploads.strikinglycdn.com/files/b56f6f8a-ef44-44cb-98d9-b1e907fb6d57/ygopro_the_dawn_of_a_new_era.pdf
- https://cdn-cms.f-static.net/uploads/4368782/normal_5f8d4518c341a.pdf
- https://s3.amazonaws.com/magapeguwabe/barroco_e_arcadismo.pdf
- https://cdn-cms.f-static.net/uploads/4405674/normal_5f98444113527.pdf
- https://uploads.strikinglycdn.com/files/8726e41d-7039-4972-83ef-f52b463e2a4f/born_confused.pdf
- https://uploads.strikinglycdn.com/files/1c3bd204-5e9a-4bd6-9846-11dc0cf4a4d8/turevuzexarobigare.pdf
- https://uploads.strikinglycdn.com/files/6b965b42-3bbf-4b20-94a6-2c1e935d96f3/banozusoweterojajakugef.pdf
- https://uploads.strikinglycdn.com/files/2904aa07-4a36-422c-9634-ebf9990e264d/16178761329.pdf
- https://cdn-cms.f-static.net/uploads/4370985/normal_5f941d4bc6556.pdf
- https://uploads.strikinglycdn.com/files/6bd27207-975f-4cbb-abb3-8b2fdedb02a1/nisovivipijibovawuxa.pdf
- https://uploads.strikinglycdn.com/files/e0ce8958-edd3-44f3-a9c1-2fef9c943d0f/pexim.pdf
- https://uploads.strikinglycdn.com/files/9d762f82-23de-4ee5-aaf0-11fbb8607f8a/94904519557.pdf
- https://uploads.strikinglycdn.com/files/18f2fef0-1b78-4bf3-9c21-c87a766e0693/poema_de_amor_para_mi_novio_cortos.pdf
- https://uploads.strikinglycdn.com/files/920f1192-9773-4fda-ad02-0c21d92d4f18/12926914446.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
- ggtraff.ru
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.89
- 135.232.92.137
- 57.155.104.224
- 4.150.223.111
- 135.232.92.34
- 85.210.196.11
- 20.42.73.27
- 72.154.7.111
- 52.168.112.67
- 52.110.12.10
- 4.247.188.224
- 4.230.171.124
- 74.178.240.61
- 74.178.240.51
- 20.165.94.46
- 52.168.117.169
- 203.26.79.13
- 40.99.134.18
- 52.123.128.14
- 52.123.252.236
- 92.223.78.30
- 135.234.160.244
- 20.184.175.1
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report