SUSPICIOUS — suburis.pdf
SUSPICIOUS — suburis.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
920cbe7edda3ec453644e357bfb89e0aa5aa42fdc2834892927e301ebc88f8c8 - SHA-1:
0c1edfd01bf500f1313d8ab49de3c9483eda0e14 - MD5:
826d92ce8a88a220727159cd7a658568 - ssdeep:
768:KgGzpD47MNEyhU9cH9JT60+5Ltk1KYVO0fk8NB7OUXpHaRgQCMwXfl/xOTHBA:XGF07kyW8kQkO0fLB7OepiCMSZOTHBA - TLSH:
T19F33AFF310A7DE48BBC75B439EB220685046D34CB026EBA0948D7B2CC8BC7BC5E54661 - Submitted as: suburis.pdf
- File type: pdf · Size: 51386 bytes
- Verdict: suspicious (66/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/ce212d10-4629-442f-a595-4fe4dea4de25/10326154068.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=7390%202-in-1%20pdf, https://bogadisosupotaj.weebly.com/uploads/1/3/0/7/130776541/a539254f60.pdf, https://uploads.strikinglycdn.com/files/ce212d10-4629-442f-a595-4fe4dea4de25/10326154068.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 - Contacted 12 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9933 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- desktop-hsgcbep
- 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
- 79.243.254.169.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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.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
- 251.0.0.224.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
- 23.40.52.209
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\116880199a29f704c5c388e305e84853.png -
f905456480017b8242c1075ef087884253fd2e97f5e5c0466216bd5ac4c4798f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
14eb0826e087f3976a46e20f0539af6f84da46c460532d95730ed4788c30c8d5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/wb?keyword=7390%202-in-1%20pdf
- https://bogadisosupotaj.weebly.com/uploads/1/3/0/7/130776541/a539254f60.pdf
- https://uploads.strikinglycdn.com/files/ce212d10-4629-442f-a595-4fe4dea4de25/10326154068.pdf
- https://cdn-cms.f-static.net/uploads/4390330/normal_5f8e17ca6f144.pdf
- https://fotejisatowonu.weebly.com/uploads/1/3/2/3/132302873/wazatekeximaxu-jexusakakelar-tobul.pdf
- https://cdn-cms.f-static.net/uploads/4366405/normal_5f92859f22342.pdf
- https://uploads.strikinglycdn.com/files/08b89540-5784-4f03-bb75-64bbb44b6c21/50392536338.pdf
- https://fuparududewon.weebly.com/uploads/1/3/1/8/131856041/9b14549441c9.pdf
- https://uploads.strikinglycdn.com/files/001ec5da-1b15-4a83-84ed-362f3ded3922/dakamikotezapunibapum.pdf
- https://pezopipowom.weebly.com/uploads/1/3/1/4/131406060/7183795.pdf
- https://pitamiled.weebly.com/uploads/1/3/4/0/134098016/sejagesefide_jusutemebef_nixajelatetu_peparenikare.pdf
- https://uploads.strikinglycdn.com/files/b645323d-5664-433e-ac4b-678f57ce61ee/51378704567.pdf
- https://cdn-cms.f-static.net/uploads/4413012/normal_5f9519cf838f8.pdf
- https://cdn-cms.f-static.net/uploads/4368468/normal_5f8a8b739f5cb.pdf
- https://uploads.strikinglycdn.com/files/a3af55d0-9f04-4ae3-8e78-4aea4a166343/rgb_to_hex_python.pdf
- https://cdn-cms.f-static.net/uploads/4367680/normal_5f9913ed9c5a3.pdf
- https://uploads.strikinglycdn.com/files/6b8c2485-d730-4bcf-8191-c8251351007c/megiresovasiro.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
- bogadisosupotaj.weebly.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- fotejisatowonu.weebly.com
- fuparududewon.weebly.com
- pezopipowom.weebly.com
- pitamiled.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.111
- 52.110.12.31
- 4.144.132.223
- 172.178.240.163
- 4.230.171.124
- 172.215.188.225
- 74.178.240.61
- 74.178.76.54
- 20.236.44.162
- 72.154.7.105
- 135.233.95.144
- 203.26.79.13
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report