MALICIOUS — normal_5f875d520c965.pdf
MALICIOUS — normal_5f875d520c965.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:
8807ff44e40e7ba9b47c75a206ebf763254530d1af90d0370260b9f13b518471 - SHA-1:
e22c6e52a7bc7a294f903684ed61c545ae530ced - MD5:
53995eb6b8fa93560ca33fb93658911b - ssdeep:
768:SsgGzpDPbpVRgrBf8B8bN/Xbonmyfj8jP4e3NznUP0TRPXAT0oKt11gdI0OnalJP:yGFfpZ8j1pq0wTg1QOikvHIcoUwrv0e - TLSH:
T1AC34ADF35093ED4C3ACB9F075EEA19AE9089E788613392640588773DD07C67CAF61660 - Submitted as: normal_5f875d520c965.pdf
- File type: pdf · Size: 54257 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://cdn-cms.f-static.net/uploads/4366377/normal_5f873b45f22d3.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=brita+maxtra+filter+instructions+english, https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/8742796.pdf, https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.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)
9728 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
- 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
- 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fd84d17d4a4f45c98c845d7a819528ec.png -
181d17d1a3219116797560943ada4c5343541eee0d755e4987cb4e19c830eefb - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
78cbd087749a147549bcf54e7e24ff8bd12282fc10e779cde4aee43592921f89 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=brita+maxtra+filter+instructions+english
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/8742796.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.pdf
- https://megadezatesaram.weebly.com/uploads/1/3/0/7/130776649/3450768.pdf
- https://jaserasozupog.weebly.com/uploads/1/3/1/4/131454215/69c6fb656594.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/wojokegiwumapo.pdf
- https://pigogokeda.weebly.com/uploads/1/3/1/8/131857695/347075.pdf
- https://site-1039837.mozfiles.com/files/1039837/88618351201.pdf
- https://site-1038455.mozfiles.com/files/1038455/rewevupumoli.pdf
- https://site-1040562.mozfiles.com/files/1040562/kabezujekorejusawuzijiken.pdf
- https://site-1039863.mozfiles.com/files/1039863/tobepaloxot.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f86f875c8dce.pdf
- https://cdn-cms.f-static.net/uploads/4365553/normal_5f8710c20e0a3.pdf
- https://cdn-cms.f-static.net/uploads/4367305/normal_5f87380edb0f3.pdf
- https://cdn-cms.f-static.net/uploads/4365546/normal_5f8713986a1d0.pdf
- https://cdn-cms.f-static.net/uploads/4366377/normal_5f873b45f22d3.pdf
- https://cdn.shopify.com/s/files/1/0487/7248/1190/files/76996351118.pdf
- https://cdn.shopify.com/s/files/1/0499/7195/3827/files/starbucks_mission_statement_and_guiding_principles.pdf
- https://cdn.shopify.com/s/files/1/0464/7603/4198/files/sigowadekikodebalo.pdf
- https://cdn.shopify.com/s/files/1/0481/1525/3411/files/9033135262.pdf
- https://cdn.shopify.com/s/files/1/0435/3399/2085/files/60216594752.pdf
- https://cdn.shopify.com/s/files/1/0486/0893/6094/files/pathfinder_dueling_sword.pdf
- https://cdn.shopify.com/s/files/1/0435/6122/2307/files/jozunekotex.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- mogilifus.weebly.com
- xojerajap.weebly.com
- megadezatesaram.weebly.com
- jaserasozupog.weebly.com
- mupibidegupek.weebly.com
- pigogokeda.weebly.com
- site-1039837.mozfiles.com
- site-1038455.mozfiles.com
- site-1040562.mozfiles.com
- site-1039863.mozfiles.com
- cdn-cms.f-static.net
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 52.168.117.168
- 51.105.71.136
- 52.110.12.46
- 4.230.171.124
- 20.165.94.54
- 74.179.77.204
- 40.99.134.18
- 52.123.129.14
- 52.123.128.14
- 40.104.4.2
- 135.233.45.222
- 20.165.94.46
- 203.26.79.13
- 4.150.223.97
- 20.42.65.91
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report