MALICIOUS — kovufibagizajudejiziwibix.pdf
MALICIOUS — kovufibagizajudejiziwibix.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c27e82bc67cc0f5362cab5e359671b32aabe9a500c4da9cf5a7d740be2c211db - SHA-1:
662b04ce6accaf5a9c05f3043f371b62095258a7 - MD5:
e751c894335176b4d728ac72ed896da5 - ssdeep:
768:+gGzpDNeC3k54kKddZIk/pQuQb4DY5iz4iEQY+bFhCZwaXO7qT4NZe/:7GF5eB0DC8iQY+HCuaKfe/ - TLSH:
T18E326BF310A7ED8C7ACA9F036AAE295CA14AE74C613297601489332CC5BC77D7F50961 - Submitted as: kovufibagizajudejiziwibix.pdf
- File type: pdf · Size: 44083 bytes
- Verdict: malicious (82/100)
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 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 9100) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=my+first+summer+in+the+sierra+john+muir+pdf, https://loguxofe.weebly.com/uploads/1/3/0/7/130775118/pegefidokoxim_wobofebiwepulaw.pdf, https://ziripovopibew.weebly.com/uploads/1/3/0/8/130874468/c11c9fe0b5854.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9809 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
- 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d10914d39926a88c67f9dcb35a1626fd.png -
a759d08a25b5d1e3b7b8b15b7fee154042fcabcea71790a0151c882170cbd2ed - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f4d2feba973e6fb657e2ab1da9b563776ccfbada9cee002b11803d61371f0779 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=my+first+summer+in+the+sierra+john+muir+pdf
- https://loguxofe.weebly.com/uploads/1/3/0/7/130775118/pegefidokoxim_wobofebiwepulaw.pdf
- https://ziripovopibew.weebly.com/uploads/1/3/0/8/130874468/c11c9fe0b5854.pdf
- https://poxobavu.weebly.com/uploads/1/3/1/4/131453713/modulevol.pdf
- https://sokuvotaboraj.weebly.com/uploads/1/3/0/7/130776263/zebafefugurusodivu.pdf
- https://nurekagenarufab.weebly.com/uploads/1/3/1/6/131636906/gevanubuka.pdf
- https://uploads.strikinglycdn.com/files/2985f39f-4afd-45ca-abb0-86bd7ed990b2/nuwukerumiwujesimikofiti.pdf
- https://uploads.strikinglycdn.com/files/e94fb1a2-2fac-4fa8-95ec-9fd869a364ab/kimasezexuva.pdf
- https://uploads.strikinglycdn.com/files/ee525e5d-c5af-46c0-bcfe-983583193414/39250822800.pdf
- https://uploads.strikinglycdn.com/files/c60477a1-e894-4405-af00-696c489ffa9f/mokujuvejazegos.pdf
- https://cdn.shopify.com/s/files/1/0481/7987/1911/files/ando_devagar_paula_fernandes.pdf
- https://cdn.shopify.com/s/files/1/0484/6996/7013/files/finomugomawilusimabet.pdf
- https://cdn.shopify.com/s/files/1/0486/4632/4382/files/rational_numbers_worksheet_for_class_9.pdf
- https://cdn.shopify.com/s/files/1/0488/4080/2469/files/jagojivejixixepexixijatom.pdf
- https://cdn.shopify.com/s/files/1/0488/4080/2469/files/apprendre__dessiner_pas__pas.pdf
- https://cdn.shopify.com/s/files/1/0496/1668/3171/files/west_warwick_school_calendar.pdf
- https://cdn.shopify.com/s/files/1/0497/3615/5285/files/wiredasiluzolomeburewit.pdf
- https://cdn.shopify.com/s/files/1/0431/8950/2110/files/17096498200.pdf
- https://uploads.strikinglycdn.com/files/b2547701-9154-445a-9f78-d6e39f455cf9/lafamaleledofoja.pdf
- https://uploads.strikinglycdn.com/files/fa52137b-e7f2-4c70-8845-c26b2dc169bf/tidozorodoxutevepasenab.pdf
- https://uploads.strikinglycdn.com/files/ccf11cde-77fb-418b-a9ca-87404f6925a8/46475376563.pdf
- https://cdn-cms.f-static.net/uploads/4368485/normal_5f87e46371480.pdf
- https://cdn-cms.f-static.net/uploads/4367950/normal_5f8b77e51fb5a.pdf
- https://cdn-cms.f-static.net/uploads/4369332/normal_5f8a55fcafcc5.pdf
- https://cdn-cms.f-static.net/uploads/4366017/normal_5f873d32349cd.pdf
Embedded domains
- ggtraff.ru
- loguxofe.weebly.com
- ziripovopibew.weebly.com
- poxobavu.weebly.com
- sokuvotaboraj.weebly.com
- nurekagenarufab.weebly.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.144
- 52.110.12.11
- 52.110.12.18
- 4.230.171.124
- 57.154.63.210
- 20.247.184.142
- 4.150.223.97
- 20.236.44.162
- 52.123.128.14
- 74.178.232.29
- 203.26.79.13
- 92.223.78.30
- 85.210.196.11
- 142.251.222.227
- 4.150.223.113
- 20.42.73.27
- 135.233.45.221
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report