MALICIOUS — normal_5f8708afcea14.pdf
MALICIOUS — normal_5f8708afcea14.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:
cd84d4e188e38ff0b1eada70066cb076e0854dd7509e17394ea862ead0b22bb8 - SHA-1:
96ff25f33804b9f58742df206019585b79221514 - MD5:
bd3ba42cefc375ff0027028bda5a8fa7 - ssdeep:
768:zgGzpD0bpFkUvs5FwfRBlcbgrvgdQzNLpjIDIWYIPY9whSktpmBEYw7IUCRO70rj:MGFAbp9lXHzNLpjtk/EEYXUxeR16Dd2Z - TLSH:
T1F4327DF32097DC4C7A4BAB43ADAF1569A149CB4D6072E750098C772CD4BC6FD6E10A21 - Submitted as: normal_5f8708afcea14.pdf
- File type: pdf · Size: 45425 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/4366005/normal_5f86f82669236.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=7+basic+elements+of+interior+design+pdf, https://uploads.strikinglycdn.com/files/7068b7d7-fb21-41e8-9e13-a9220e16ed37/muvusoze.pdf, https://uploads.strikinglycdn.com/files/3aa0e5c9-b45e-4e97-a388-0cd1c60aaddf/vezimirejufin.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9763 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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\47a7f1b9db1073b422bfe1003b5fa3de.png -
2fabef5340928386722563e5a33fd73d349f230ae97a95f46f6a0b9b48562f8d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
167adfd02f817c38d442ed8d639fd42e93df258f5ce4cfde07c8ef2335c97698 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=7+basic+elements+of+interior+design+pdf
- https://uploads.strikinglycdn.com/files/7068b7d7-fb21-41e8-9e13-a9220e16ed37/muvusoze.pdf
- https://uploads.strikinglycdn.com/files/3aa0e5c9-b45e-4e97-a388-0cd1c60aaddf/vezimirejufin.pdf
- https://uploads.strikinglycdn.com/files/fd9098e8-c054-4834-be57-3586d5e42b8e/rifexasemerivodatagow.pdf
- https://uploads.strikinglycdn.com/files/63cfb131-2284-4339-893d-2121d181231d/17767488830.pdf
- https://cdn.shopify.com/s/files/1/0440/8085/7253/files/50115830633.pdf
- https://cdn.shopify.com/s/files/1/0478/4881/6799/files/clarion_nx604_manual.pdf
- https://cdn.shopify.com/s/files/1/0478/9947/6134/files/61362882921.pdf
- https://cdn-cms.f-static.net/uploads/4366029/normal_5f86fa4b2ec80.pdf
- https://cdn-cms.f-static.net/uploads/4366005/normal_5f86f82669236.pdf
- https://cdn-cms.f-static.net/uploads/4365656/normal_5f86f6907f0e8.pdf
- https://cdn-cms.f-static.net/uploads/4366040/normal_5f86f9e3b9cf2.pdf
- https://cdn-cms.f-static.net/uploads/4365608/normal_5f86fae61e679.pdf
- https://cdn.shopify.com/s/files/1/0497/5060/5977/files/latikovepegusewaru.pdf
- https://cdn.shopify.com/s/files/1/0496/2287/6324/files/47830428045.pdf
- https://cdn.shopify.com/s/files/1/0429/1123/6259/files/sibedogerozekonopop.pdf
- https://cdn.shopify.com/s/files/1/0435/0076/5336/files/motion_rate_240_hisense.pdf
- https://cdn.shopify.com/s/files/1/0479/6553/6412/files/dewalt_14.4_battery_replacement.pdf
- https://uploads.strikinglycdn.com/files/2e624fe2-909b-482a-8820-6011c3f1a215/93648186995.pdf
- https://uploads.strikinglycdn.com/files/2a861617-980c-4182-879d-a7c1b485551b/vitip.pdf
- https://cdn.shopify.com/s/files/1/0433/2912/6550/files/da_juana_byrd_weekly_horoscope.pdf
- https://cdn.shopify.com/s/files/1/0491/8804/4966/files/34675379442.pdf
- https://cdn.shopify.com/s/files/1/0429/4334/8892/files/dufunasu.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- x.gg
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.207.44.64
- 52.123.129.14
- 172.66.2.5
- 40.79.141.153
- 4.230.171.124
- 40.84.97.4
- 4.144.132.114
- 74.178.240.51
- 135.232.92.137
- 52.123.252.219
- 72.145.35.97
- 40.99.133.226
- 20.165.94.63
- 203.26.79.13
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report