MALICIOUS — lopopominixi.pdf
MALICIOUS — lopopominixi.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:
efd3fa99a0fbb4a336d594e30d6c137e518450906a34c0f2ed07347ffbfb35ea - SHA-1:
b9bebe9e7475df56fd4c5e98f8b6951d1e984e93 - MD5:
b1b404b00e8cdf92dcb67808618d6eda - ssdeep:
768:DgGzpDdx55w74O0ufiAgNrbxf5n9GQP0irKvez2:8GFBNufiAgNHxRr8irKvez2 - TLSH:
T1352F7EF740A7EC8C3A8AAB07ADE71099604AD24D7077E7640858677DC0BC7FD6E50A60 - Submitted as: lopopominixi.pdf
- File type: pdf · Size: 35111 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.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/09e4db83-ddde-4b6d-9998-92f4b1a1a98c/nogarof.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=agriculture+in+australia+an+introduction+pdf, https://site-1036734.mozfiles.com/files/1036734/buvagefipopasekufelod.pdf, https://site-1036879.mozfiles.com/files/1036879/78175550806.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9628 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
- ntp.ubuntu.com
- 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=1787767840&P2=404&P3=2&P4=BBACFUUE5RJyR%2f10VgNdTevvs852adxHJv6d4smD9iC2h%2fgJqXvO1QLol0PURci2g8xGRnvvPRPpCRn8iD0AwQ%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=1787767872&P2=404&P3=2&P4=VQ59Hh%2fe0kOtecH%2fssAmoOY8vn0Ig0JYmP%2bzvg68SWTcTOdW5wOmU%2b0lBYB1SQd0fazHVLAzMJZx3e9tdPeEDw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e45aa49cf82d08862cb882f5ea52d1c740c38ccdbcc4788036bb7c74b4c4c249 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5b91442d95d5b2520da10937b20174d6.png -
a48d925082316b9c88662aae7f4b2d559fade914f4fd8b00eb63be83298811c9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=agriculture+in+australia+an+introduction+pdf
- https://site-1036734.mozfiles.com/files/1036734/buvagefipopasekufelod.pdf
- https://site-1036879.mozfiles.com/files/1036879/78175550806.pdf
- https://site-1037132.mozfiles.com/files/1037132/xozofigawosunekupesozadub.pdf
- https://site-1036900.mozfiles.com/files/1036900/wufagoxedexumodabaga.pdf
- https://site-1037055.mozfiles.com/files/1037055/37540493296.pdf
- https://uploads.strikinglycdn.com/files/09e4db83-ddde-4b6d-9998-92f4b1a1a98c/nogarof.pdf
- https://uploads.strikinglycdn.com/files/f400f41f-d52b-46f0-8cf3-182385cde6e7/19084090334.pdf
- https://uploads.strikinglycdn.com/files/cfa735f3-e133-4ada-9afe-7acfd751324e/2664631550.pdf
- https://uploads.strikinglycdn.com/files/3180dd29-913f-4274-9b73-883babd64f0f/31632840570.pdf
- https://cdn.shopify.com/s/files/1/0434/8333/2773/files/49744230753.pdf
- https://cdn.shopify.com/s/files/1/0429/5540/7519/files/free_veterans_day_worksheets_for_5th_grade.pdf
- https://cdn.shopify.com/s/files/1/0429/9145/2314/files/sample_executive_assistant_interview_questions_and_answers.pdf
- https://site-1037086.mozfiles.com/files/1037086/24492389628.pdf
- https://site-1036941.mozfiles.com/files/1036941/15504699017.pdf
- https://site-1036691.mozfiles.com/files/1036691/repovovigavorekupuk.pdf
- https://site-1036651.mozfiles.com/files/1036651/wonutubusefokofex.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
Embedded domains
- ggtraff.ru
- site-1036734.mozfiles.com
- site-1036879.mozfiles.com
- site-1037132.mozfiles.com
- site-1036900.mozfiles.com
- site-1037055.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1037086.mozfiles.com
- site-1036941.mozfiles.com
- site-1036691.mozfiles.com
- site-1036651.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.196.11
- 4.230.171.124
- 57.155.101.212
- 20.247.184.142
- 20.165.94.54
- 20.76.201.171
- 4.150.223.100
- 52.123.128.14
- 74.178.76.128
- 135.234.160.246
- 74.178.76.44
- 203.26.79.13
- 172.217.25.195
- 20.42.73.30
- 48.200.63.27
- 135.233.95.80
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report