MALICIOUS — normal_5f89ef424ffc8.pdf
MALICIOUS — normal_5f89ef424ffc8.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:
c61eec60dee45315419ca07a2e7a62fd800b47d039cc15bb223f9b11dce740a3 - SHA-1:
3aa96b0158f122807bed5439a153f88457878c44 - MD5:
95f76ae39c496b55bd4dbf6a1b7c39de - ssdeep:
768:qgGzpD7p864qqamH2xiYEfD1TASsEiWlsq+c3LooHVWckX4YgWknnZrqkdD:3GFHpxqamHhPnN8o1RYgWunZ+kdD - TLSH:
T181339FF360D7DD4C7A87EB136AEA245D640AC3887132A76044D83B2DD4BC6BD7E50A60 - Submitted as: normal_5f89ef424ffc8.pdf
- File type: pdf · Size: 49593 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 20 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/5cda8ace-2dd6-48f6-983c-311b42556161/48788254266.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.com/123?keyword=dvs+murthy+transducers+and+instrumentation+pdf, https://uploads.strikinglycdn.com/files/5cda8ace-2dd6-48f6-983c-311b42556161/48788254266.pdf, https://uploads.strikinglycdn.com/files/1532d5b9-ff23-4d27-b9f5-778459a715e6/pavigepokoxisopage.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9691 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
- 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
- 252.0.0.224.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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ca58706e8a791159912fda541192859e.png -
27afc2ca4777abf9ab88665f14fd26ab9764b4e6534e636da8e35ec5f7cd3a8e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
923a3bd3a1c58a2e525df1d56d8b4484abb29971c13b4481450630caaa31650f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=dvs+murthy+transducers+and+instrumentation+pdf
- https://uploads.strikinglycdn.com/files/5cda8ace-2dd6-48f6-983c-311b42556161/48788254266.pdf
- https://uploads.strikinglycdn.com/files/1532d5b9-ff23-4d27-b9f5-778459a715e6/pavigepokoxisopage.pdf
- https://uploads.strikinglycdn.com/files/7303bba4-bc58-419c-940a-7913d747b9f4/gojoponajezesamixoto.pdf
- https://uploads.strikinglycdn.com/files/61666a6a-8e7c-4853-aeb3-4b280fcfc3d1/norepabefev.pdf
- https://uploads.strikinglycdn.com/files/883e38ea-8fa3-4edb-a03e-2ef4abefd01f/99413812697.pdf
- https://uploads.strikinglycdn.com/files/7e863349-497f-4d81-bec2-e20de9d01c63/38923110886.pdf
- https://cdn.shopify.com/s/files/1/0497/1252/9587/files/top_10_offline_gps_navigation_android.pdf
- https://cdn.shopify.com/s/files/1/0502/1292/9716/files/81860621379.pdf
- https://uploads.strikinglycdn.com/files/b7b6a024-3edf-4ff7-9de0-46721054d810/nefezafajizeturugetuwedaw.pdf
- https://uploads.strikinglycdn.com/files/531d5d37-a685-4747-8d4d-ff929a672253/zonubijof.pdf
- https://uploads.strikinglycdn.com/files/eb791361-bb06-4f3d-894e-1e718c01ff04/musep.pdf
- https://cdn-cms.f-static.net/uploads/4366405/normal_5f8966236e586.pdf
- https://cdn-cms.f-static.net/uploads/4368964/normal_5f89ee478a6de.pdf
- https://cdn-cms.f-static.net/uploads/4369793/normal_5f8984dfa5cb6.pdf
- https://cdn-cms.f-static.net/uploads/4366007/normal_5f87b412406eb.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f871ff4c86c4.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
- ttraff.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.112
- 52.123.128.14
- 57.155.104.224
- 4.150.223.97
- 52.110.12.44
- 52.110.12.46
- 57.155.101.212
- 4.230.171.124
- 72.153.5.138
- 20.247.184.197
- 203.26.79.13
- 20.42.73.25
- 74.179.77.204
- 40.99.134.2
- 52.123.252.213
- 162.159.142.9
- 135.232.92.34
- 142.250.207.3
- 92.223.78.30
- 20.184.175.6
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report