SUSPICIOUS — sazifisekuxetat.pdf
SUSPICIOUS — sazifisekuxetat.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
56ef5b01f66e5ab9c90a84c5c3d0061d93848cd4e476f97ea7e97698499abf3b - SHA-1:
95de3d93ca22f4fa8d41955f99ac813c27aee17d - MD5:
294cf9731959586b7e51b5883c0b5b0d - ssdeep:
1536:bGFrvs2/FH+54dfokMt4y7uRi+xhqHWKSbpzTb:6Frvs2/Fy4OkMt1yI+bq/kpr - TLSH:
T12A35ADF35197DD8C2A87BB03DAE61065644ADB4C227297A040CC7B3CC4BC6BEAE15D61 - Submitted as: sazifisekuxetat.pdf
- File type: pdf · Size: 60281 bytes
- Verdict: suspicious (68/100)
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 suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=cavalleria+rusticana+intermezzo+piano+pdf, https://uploads.strikinglycdn.com/files/a9888133-ab46-40bd-8caf-d770824d9576/misudademisedi.pdf, https://uploads.strikinglycdn.com/files/a420cc9c-1dda-461d-b7a1-a840b6d972a6/fisowovelubugotavesoxas.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 - Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9663 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.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
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\41dad57e7739500feb75275e22f85114.png -
eab39595f9468ea32a4d562e7e6c58afb404701b851c5176c21456104127fd4f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6ebc0a16efeba260f187ad7ac267518b8b565ab39335f9f95499704ee3027201 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=cavalleria+rusticana+intermezzo+piano+pdf
- https://uploads.strikinglycdn.com/files/a9888133-ab46-40bd-8caf-d770824d9576/misudademisedi.pdf
- https://uploads.strikinglycdn.com/files/a420cc9c-1dda-461d-b7a1-a840b6d972a6/fisowovelubugotavesoxas.pdf
- https://uploads.strikinglycdn.com/files/cd4a1723-4b24-4d29-9c42-91cfe3e86bff/xoxezus.pdf
- https://uploads.strikinglycdn.com/files/7ce0877e-a005-4223-8b48-15a39c080273/72161250404.pdf
- https://uploads.strikinglycdn.com/files/e03f93f6-860d-4a2f-a779-6601be8752c7/9231229440.pdf
- https://uploads.strikinglycdn.com/files/b4f8fa14-0202-49d3-ad07-7c812ee0095a/68118241071.pdf
- https://uploads.strikinglycdn.com/files/5a52e99e-071b-4c3c-b716-5073716c2831/gesexawutovagewanuzoz.pdf
- https://uploads.strikinglycdn.com/files/a00536d1-a270-4895-8cf5-2692fdabe2c0/xaritefagarejefuda.pdf
- https://uploads.strikinglycdn.com/files/bb66ee60-2661-462d-bae6-b0ba47791cad/93368902666.pdf
- https://uploads.strikinglycdn.com/files/a72a8bb9-ddb0-4ca6-b22a-18366316b3f3/xojopofojozafemiketete.pdf
- http://files.amydethick.com.au/uploads/1/3/1/6/131607374/8716443.pdf
- http://files.sandyblaisdell.com/uploads/1/3/0/9/130969932/mezelalina.pdf
- http://files.mygirlsevents.com/uploads/1/3/1/6/131606113/3102938.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787472725&P2=404&P3=2&P4=cHideF%2fonlO66D4pKKRn2f2BS%2fdPRfF5o%2f0K2GB5%2fGG%2buPOJ%2fx7xqbVo3CDEgct6TRrBLZxjb3XtlZ6qH7nhfQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- files.amydethick.com.au
- files.sandyblaisdell.com
- files.mygirlsevents.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 74.178.76.128
- 74.178.76.44
- 172.172.255.217
- 48.211.4.16
- 52.253.84.76
- 52.110.12.48
- 4.230.171.124
- 172.178.240.162
- 52.123.252.226
- 4.247.188.224
- 203.26.79.13
- 74.179.77.204
- 52.123.128.14
- 40.99.133.226
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report