MALICIOUS — xukanulinisile.pdf
MALICIOUS — xukanulinisile.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
bbe0b9a53af4f85c9de3cc1829ea926d8e052fb702a5d942ac7a976cbbe895dd - SHA-1:
5236056f6c4876da5532f3738f8a82c1d3ebddbc - MD5:
f1fa0cbd0f2340c64d4e9e8150f22c57 - ssdeep:
768:8gGzpDIIWvf2nI+N9IZ25zQnCHP5eCUtD3PqZVACSI:ZGFcrYzQCHBeNiZ6nI - TLSH:
T11C309DF740A7DD8D6D46AF136DA6105A618EC78D3222A770099CBB3CC87C6BD7E00961 - Submitted as: xukanulinisile.pdf
- File type: pdf · Size: 38998 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/6a655a84-6f72-41bd-af7e-b3e5070effc8/daxuvekanubobogabenawem.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=st205%252F75r15+with+wheel, https://site-1043761.mozfiles.com/files/1043761/91080064334.pdf, https://site-1039621.mozfiles.com/files/1039621/vigavipigurazunabenegire.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9711 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
- ntp.ubuntu.com
- 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
- 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
- desktop-hsgcbep
- 250.255.255.239.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
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6f6db807e364497864807054897515e4d4895890774109acfa3971da94e375ed - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ce9ff2db01cd2c0af5a9d4b34d995c19.png -
8a133f78755f9a1634f3bd320938ebb901d8c889040ef137a3a9ef719097dd29 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=st205%252F75r15+with+wheel
- https://site-1043761.mozfiles.com/files/1043761/91080064334.pdf
- https://site-1039621.mozfiles.com/files/1039621/vigavipigurazunabenegire.pdf
- https://site-1036935.mozfiles.com/files/1036935/19064263639.pdf
- https://site-1036652.mozfiles.com/files/1036652/65657432929.pdf
- https://site-1039730.mozfiles.com/files/1039730/21707627944.pdf
- https://uploads.strikinglycdn.com/files/d1078e01-a71e-41f7-a68d-e7af37bd96ec/32890192997.pdf
- https://uploads.strikinglycdn.com/files/09883368-6f2d-4109-9490-369f7d9f59f7/vuwelisaniwikitelo.pdf
- https://uploads.strikinglycdn.com/files/52291fb0-e449-4c64-a0d9-6dd6726c5e59/475345063.pdf
- https://uploads.strikinglycdn.com/files/6a655a84-6f72-41bd-af7e-b3e5070effc8/daxuvekanubobogabenawem.pdf
- https://uploads.strikinglycdn.com/files/3499a693-7c75-46fe-8619-315c2d9c20c5/20842181527.pdf
- https://cdn.shopify.com/s/files/1/0496/4027/6131/files/isu_health_center_doctors.pdf
- https://cdn.shopify.com/s/files/1/0482/2453/4682/files/1644002050.pdf
- https://cdn.shopify.com/s/files/1/0467/9837/3013/files/luvimuri.pdf
- https://cdn.shopify.com/s/files/1/0481/8242/7815/files/zevikuxoluju.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
- site-1043761.mozfiles.com
- site-1039621.mozfiles.com
- site-1036935.mozfiles.com
- site-1036652.mozfiles.com
- site-1039730.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 4.230.171.124
- 4.155.94.154
- 135.232.92.137
- 20.42.73.27
- 52.123.252.223
- 74.178.76.44
- 72.145.35.106
- 40.99.133.210
- 203.26.79.13
- 92.223.78.30
- 172.178.240.163
- 20.42.65.89
- 52.148.114.188
- 142.251.222.3
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report