MALICIOUS — 72946027785.pdf
MALICIOUS — 72946027785.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9f6237be7e4445ecea036f9d7a8e1896ed9d823032f420a01118288df3f11775 - SHA-1:
a3e35b3f679ea897153448a3c2ce295bdb84ae81 - MD5:
f941cb0c356cd26b9b7ad2c6d16272c7 - ssdeep:
768:HgGzpD5vfnH35F+wydkIaG+A+PFsfSpQH9Muae/+ndkLhoPq7+eO8+OyOk53:AGFFvapC4Ud69Mfe/+ndWoPq7+eO8+OA - TLSH:
T15032BFF75153DD8C67C6BB03A9A600A1504AD7887237ABA455CC3B6ED0BC2FC7E80961 - Submitted as: 72946027785.pdf
- File type: pdf · Size: 46544 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/621291b3-5825-47b1-b82f-3dd64e0d36f4/kekozofebodaxufapixewu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=birthmarked+book+pdf, https://site-1037844.mozfiles.com/files/1037844/8633682447.pdf, https://site-1041188.mozfiles.com/files/1041188/87050605604.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)
9769 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f2fa1f702ae3e3e59bfb3d64df46fc69.png -
2abf613fed1cae391e66abea97c260465b7a15b1cdb851d07ab66151d4fd1c49 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7f2ff55998a1443761e2adb8df7cf5bcb145f34beb64e63b99ce4e06aee69c8b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=birthmarked+book+pdf
- https://site-1037844.mozfiles.com/files/1037844/8633682447.pdf
- https://site-1041188.mozfiles.com/files/1041188/87050605604.pdf
- https://site-1040386.mozfiles.com/files/1040386/bekasugekaporatiw.pdf
- https://site-1040200.mozfiles.com/files/1040200/wudotazebuperovujejelis.pdf
- https://cdn.shopify.com/s/files/1/0482/9354/4091/files/showbox_apk_ps3_download.pdf
- https://cdn.shopify.com/s/files/1/0485/1512/1307/files/nene_thomas_jigsaw_puzzles_uk.pdf
- https://uploads.strikinglycdn.com/files/621291b3-5825-47b1-b82f-3dd64e0d36f4/kekozofebodaxufapixewu.pdf
- https://uploads.strikinglycdn.com/files/02d952d1-af90-49a7-b89b-55cd4a37a940/76952247461.pdf
- https://uploads.strikinglycdn.com/files/a9107030-b5d7-43f2-98ea-bc9ec19aaf84/43832858172.pdf
- https://uploads.strikinglycdn.com/files/98c25557-6eeb-46e8-87c2-38b5da1e7b05/xalaranorupulalulanula.pdf
- https://uploads.strikinglycdn.com/files/9b2b860a-e45a-4dea-8b91-3b20f91bd22c/keketav.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=1787756029&P2=404&P3=2&P4=PQWiqtcfYxXs%2fcbLHQSpMcqRAqqCjWyP52jLdSelF2M%2fKxaAOnq1wpLUt7MryNhNv%2bQIo%2fOYxGhJsPhr16u5gA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787756085&P2=404&P3=2&P4=FnOo48O5btDWhnM9X1%2fRUITx%2bzAVjot0nnxOIw8VAiLeokNtsEOZUVt%2bwhWaHZ%2bqwSXonctIcNMRED9aI3FUvQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1037844.mozfiles.com
- site-1041188.mozfiles.com
- site-1040386.mozfiles.com
- site-1040200.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.0
- 4.150.223.98
- 135.232.92.34
- 52.110.12.42
- 4.230.171.124
- 85.210.193.152
- 203.26.79.13
- 135.233.95.135
- 4.155.94.229
- 74.178.240.61
- 52.123.128.14
- 20.184.175.20
- 142.250.183.35
- 92.223.78.30
- 135.234.160.245
- 48.192.143.121
- 52.168.112.66
- 142.251.42.99
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report