MALICIOUS — 53635319432.pdf
MALICIOUS — 53635319432.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:
6df43b9482ca19f0232f8fd164b19fcfc14508a988451ae88932208dd9ead40f - SHA-1:
0f328f682c5beb37726305967201796c75157921 - MD5:
f693a103d19687d2d35098f2becd48db - ssdeep:
768:5gGzpDBnpryZKBr9dlLVGvJZxwWwEogL702y5ChVFMk7idWi6iuDr:6GFFlnr9b4vx7DPY2Vqpur - TLSH:
T1DA329DF3515BDD8C7A8BBB13AEB6105C9149C28D2126A76059D8772CC0BC6FD2F20A61 - Submitted as: 53635319432.pdf
- File type: pdf · Size: 46096 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 22 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/d089d4c0-5b24-422d-b4bf-764c4306d717/9542351200.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=subaru+forester+2020+service+manual+pdf, https://uploads.strikinglycdn.com/files/d089d4c0-5b24-422d-b4bf-764c4306d717/9542351200.pdf, https://uploads.strikinglycdn.com/files/2fe456f0-110b-4b53-a506-9f8e2fea4772/paxaliju.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)
9879 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
- ntp.ubuntu.com
- 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
- 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
- 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\898b91adc115b9bbca4fa466bbaba730.png -
e5cf4893063f903533c5310121b199b6a59a0369703775fd7cf58fa5bac823f4 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
59551b86e33911c6394755abf06cf52ca493663791b596db87c94031dc7e036b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=subaru+forester+2020+service+manual+pdf
- https://uploads.strikinglycdn.com/files/d089d4c0-5b24-422d-b4bf-764c4306d717/9542351200.pdf
- https://uploads.strikinglycdn.com/files/2fe456f0-110b-4b53-a506-9f8e2fea4772/paxaliju.pdf
- https://uploads.strikinglycdn.com/files/97683641-080f-4207-9e98-4600b7729b02/82018686125.pdf
- https://uploads.strikinglycdn.com/files/382553ae-dc41-404e-b69e-059062f010fc/93086706347.pdf
- https://uploads.strikinglycdn.com/files/a3384ef2-3a8f-4555-81bb-60866b92b0c3/bejav.pdf
- https://site-1037061.mozfiles.com/files/1037061/fenilukulomiwexujovebaj.pdf
- https://site-1036724.mozfiles.com/files/1036724/68422897010.pdf
- https://site-1036955.mozfiles.com/files/1036955/kubewewiteremamefufanes.pdf
- https://site-1036748.mozfiles.com/files/1036748/wapojoliliwogudav.pdf
- https://uploads.strikinglycdn.com/files/a634f951-26ea-41ac-80fa-7f9dda347db0/83071935140.pdf
- https://uploads.strikinglycdn.com/files/622da9cd-ae76-4474-b9c7-0b946cfed8c8/zebumesimozet.pdf
- https://uploads.strikinglycdn.com/files/a834f1fb-020d-4430-a50d-e4bc1a3b978a/94364715704.pdf
- https://uploads.strikinglycdn.com/files/09213a33-0dc3-4430-b4d8-9adb76a88993/59207073075.pdf
- https://uploads.strikinglycdn.com/files/2db31007-737c-44db-8cbc-ad173b439da7/80486012838.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- site-1037061.mozfiles.com
- site-1036724.mozfiles.com
- site-1036955.mozfiles.com
- site-1036748.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 20.42.179.204
- 162.159.142.9
- 4.150.223.101
- 52.123.252.227
- 52.110.12.22
- 57.155.104.224
- 4.230.171.124
- 20.247.185.124
- 135.232.92.137
- 40.99.133.210
- 52.123.252.246
- 52.123.252.242
- 72.153.5.128
- 203.26.79.13
- 20.165.94.46
- 142.251.42.99
- 85.210.196.11
- 4.150.223.97
- 20.184.175.9
- 4.207.44.71
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report