MALICIOUS — rovutanugubuza_zisimew_mabusako.pdf
MALICIOUS — rovutanugubuza_zisimew_mabusako.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 5 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
e88f0df34fc61b63b3579c27946787a21adf7014823e24695032f84fe2974d44 - SHA-1:
ceb2779e17872913937b49e24a9b5c5f0d31f889 - MD5:
ffa9e8c6c349a0f177c589438367d3e4 - ssdeep:
1536:vuoEMVFp0Vx8akBftBFY2LXNMSK2MuuUVbpkIMlZsllC7Uwl:GohnWIakBVbY2jNMQNbpkIa6C79 - TLSH:
T1E038E0F31067ED8C72DA9F076DAA291C65C8D9486432CA9014C0B72EC4BC9EE7E25961 - Submitted as: rovutanugubuza_zisimew_mabusako.pdf
- File type: pdf · Size: 78800 bytes
- Verdict: malicious (95/100)
Detections (5 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!FFA9E8C6C349
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: https://pomisefinare.weebly.com/uploads/1/3/4/9/134902228/5764383.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://jacksth.ru/wb?keyword=ravensburger%20puzzle%201000%20christmas, https://cdn.sqhk.co/gukugifixija/gbFwjio/jevijigomuzesinobojumiza.pdf, https://site-1245131.mozfiles.com/files/1245131/company_presentation_template.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9783 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.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
- 252.0.0.224.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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\01456ede9be953c2ba39308a37f72272.png -
c2752f97d1e71bac448b3e0ab2ab923342a9b3abaff7d618fa727394bcc16340 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ca3221d9f6f0b08a7ce803b6ead1fb963c2d1d11374cf210bd5cd205de37c46e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jacksth.ru/wb?keyword=ravensburger%20puzzle%201000%20christmas
- https://s3.amazonaws.com/degagaziv/nakotijubonufasonen.pdf
- https://cdn.sqhk.co/gukugifixija/gbFwjio/jevijigomuzesinobojumiza.pdf
- https://site-1245131.mozfiles.com/files/1245131/company_presentation_template.pdf
- https://s3.amazonaws.com/gurupixabogivaz/tisadafupamifivegime.pdf
- https://s3.amazonaws.com/wibedubosateg/food_flyer_template_for_word.pdf
- https://site-1177895.mozfiles.com/files/1177895/43616181362.pdf
- https://s3.amazonaws.com/sojebelevenex/94565972486.pdf
- https://s3.amazonaws.com/jovekus/bifewuroke.pdf
- https://s3.amazonaws.com/kisimujuk/pelizegek.pdf
- https://s3.amazonaws.com/tesapibebujep/management_audit_report_format.pdf
- https://s3.amazonaws.com/bepukuba/7776826005.pdf
- https://s3.amazonaws.com/pugomonapoxuxe/armityle_the_starguide_dragon_yugioh.pdf
- https://s3.amazonaws.com/daxemo/9156880094.pdf
- https://site-1171754.mozfiles.com/files/1171754/69164726541.pdf
- https://pomisefinare.weebly.com/uploads/1/3/4/9/134902228/5764383.pdf
- https://s3.amazonaws.com/runuzitexokol/30671819170.pdf
- https://pafabori.weebly.com/uploads/1/3/5/3/135317136/joxaleguze_dezeki_zuridifevu_gedalomed.pdf
- https://s3.amazonaws.com/gixawetopoli/gesike.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/
Embedded domains
- jacksth.ru
- s3.amazonaws.com
- cdn.sqhk.co
- site-1245131.mozfiles.com
- site-1177895.mozfiles.com
- site-1171754.mozfiles.com
- pomisefinare.weebly.com
- pafabori.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.11
- 172.178.240.163
- 4.230.171.124
- 52.110.12.8
- 135.233.95.80
- 74.179.77.204
- 52.123.129.14
- 40.84.85.40
- 52.123.128.14
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report