MALICIOUS — 65512707749.pdf
MALICIOUS — 65512707749.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4a9293644c69434c1153f0a78937be2d83ab04f05a47a18b6601bf874d6525b1 - SHA-1:
fda814c704981beea911c5b61154322a8e303eec - MD5:
dacf9d3535e0607e4a4dfcae53b823a3 - ssdeep:
768:bgGzpDvp+0VmpxxvjqQv1Rv59Ieo6UksyZU8nqNX:kGFDpYV9rUGZZqNX - TLSH:
T128308DF390A3ED4C7A86AB135DAB10656449C68DA23397A085CC377DC8BC6BD7E10970 - Submitted as: 65512707749.pdf
- File type: pdf · Size: 38009 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 13 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/87f1a212-879c-4658-87e8-6554ad9dd5c6/ruvopozikokan.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=heli+forklift+parts+manual+pdf, https://uploads.strikinglycdn.com/files/87f1a212-879c-4658-87e8-6554ad9dd5c6/ruvopozikokan.pdf, https://uploads.strikinglycdn.com/files/ed5124e9-3107-4a43-8423-1a281e2f04ed/xemerorijejuvagurokigi.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9791 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- 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=1787773505&P2=404&P3=2&P4=hCEFdBObDRs66HMh65WBte2DwTDQcqs35%2bg2T7shCp6M076JsT9hxexpnjFvbUV2lxln0%2f1C23YEu%2frtxXmOSA%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=1787773565&P2=404&P3=2&P4=bvrOl4A19gCbJm9Bvy1S%2bzbcweWrmPDhKPCwq9gUdJgmo%2bNTQLCORtAOgR3QPjO9GUiuTVVU%2f8P8qXuZlqzkRg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8445bdbb4208e9f87e034fdd367e07b5.png -
ebd3fc45c86fc21cd74ffddcac5027fa4be373eeed8ecb5e6db87328de4c5070 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6824fcc044cb20de2ef1f789ee9d7d034712bef35fbc7a4d109239aebe0d0524 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=heli+forklift+parts+manual+pdf
- https://uploads.strikinglycdn.com/files/87f1a212-879c-4658-87e8-6554ad9dd5c6/ruvopozikokan.pdf
- https://uploads.strikinglycdn.com/files/ed5124e9-3107-4a43-8423-1a281e2f04ed/xemerorijejuvagurokigi.pdf
- https://uploads.strikinglycdn.com/files/983b86d1-eac7-4f93-bcae-dbe54767daba/73778664113.pdf
- https://uploads.strikinglycdn.com/files/89b0c560-1371-40f9-bc5d-044dc1d9fcce/5194883649.pdf
- https://site-1040280.mozfiles.com/files/1040280/witenanamasaxesedulijabix.pdf
- https://cdn-cms.f-static.net/uploads/4367960/normal_5f87c11c92974.pdf
- https://cdn-cms.f-static.net/uploads/4366028/normal_5f87502360f6c.pdf
- https://cdn-cms.f-static.net/uploads/4365560/normal_5f87175be8125.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/1867598.pdf
- https://gozofuma.weebly.com/uploads/1/3/0/8/130874065/8712453.pdf
- https://site-1042880.mozfiles.com/files/1042880/78518671792.pdf
- https://site-1039631.mozfiles.com/files/1039631/2813247581.pdf
- https://site-1042270.mozfiles.com/files/1042270/97724887602.pdf
- https://cdn-cms.f-static.net/uploads/4367310/normal_5f873f520849d.pdf
- https://cdn-cms.f-static.net/uploads/4366965/normal_5f8735bb6f6d0.pdf
- https://cdn-cms.f-static.net/uploads/4366628/normal_5f878d6064371.pdf
- https://cdn-cms.f-static.net/uploads/4366655/normal_5f876293c4973.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
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1040280.mozfiles.com
- cdn-cms.f-static.net
- vuxozajuje.weebly.com
- gozofuma.weebly.com
- site-1042880.mozfiles.com
- site-1039631.mozfiles.com
- site-1042270.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.105.71.136
- 52.110.12.4
- 4.230.171.124
- 48.211.4.16
- 52.253.84.76
- 72.145.35.108
- 4.150.223.107
- 203.26.79.13
- 74.178.76.128
- 20.112.250.133
- 52.123.128.14
- 135.233.45.222
- 51.11.192.50
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report