SUSPICIOUS — befuvewax.pdf
SUSPICIOUS — befuvewax.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8500d7c1839c8addce7f83295dabeb0538b2f9e9f95d8e3950705d6f51580b18 - SHA-1:
5a5a2e174a52885f60927c833f7316cbc9dd0088 - MD5:
ec433294d72862c224937f31256fae02 - ssdeep:
1536:XGF7qmufGETKzNC1Bdh0q5y2qWWDbvyqV0uh:2F7uGagNOBf0F5hF - TLSH:
T10534CFF3545ACD9C7AC9AB436DD700252166C3CC3537976848CD7AAC80BC7BDAE509A0 - Submitted as: befuvewax.pdf
- File type: pdf · Size: 52903 bytes
- Verdict: suspicious (68/100)
Detections (3 of 50 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 suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=shilo+village+osrs, https://site-1039517.mozfiles.com/files/1039517/83093710182.pdf, https://site-1038590.mozfiles.com/files/1038590/7392145456.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 - Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9674 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
830b5d47f96a8d478b83b954dd9719d7c351a3d9b304a9eacc6d588fe3912887 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8f87218f88a6c14b267ebd2d2e4e7213.png -
33d04f49e049065f82d5aa44c6d0f38c8e0e549bd3b8d0ad81a2fc6f02d85f27 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=shilo+village+osrs
- https://site-1039517.mozfiles.com/files/1039517/83093710182.pdf
- https://site-1038590.mozfiles.com/files/1038590/7392145456.pdf
- https://site-1036689.mozfiles.com/files/1036689/bedabukerefoguxavi.pdf
- https://cdn.shopify.com/s/files/1/0481/8868/6490/files/ultimate_wii_softmod_guide.pdf
- https://cdn.shopify.com/s/files/1/0440/0224/6814/files/75184610988.pdf
- https://cdn.shopify.com/s/files/1/0486/4249/0526/files/lib_tech_skate_banana_brandon_reis.pdf
- https://cdn.shopify.com/s/files/1/0482/8646/6210/files/vuzir.pdf
- https://cdn.shopify.com/s/files/1/0434/2553/0005/files/como_hackear_8_ball_pool_monedas_infinitas.pdf
- https://cdn.shopify.com/s/files/1/0483/8617/9229/files/vufunolevorur.pdf
- https://cdn.shopify.com/s/files/1/0482/6575/6834/files/santa_cruz_spca_santa_cruz_ca.pdf
- http://vopilit.actscommunitychurches.com/uploads/1/3/1/6/131606228/2431355.pdf
- http://zovor.themindfulexplorer.com/uploads/1/3/1/3/131384605/2891438.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
- gettraff.ru
- site-1039517.mozfiles.com
- site-1038590.mozfiles.com
- site-1036689.mozfiles.com
- cdn.shopify.com
- vopilit.actscommunitychurches.com
- zovor.themindfulexplorer.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.96
- 52.123.252.240
- 52.110.12.11
- 4.230.171.124
- 20.231.239.246
- 52.123.128.14
- 57.155.101.212
- 20.165.94.63
- 20.165.94.54
- 4.150.223.103
- 135.232.92.137
- 52.123.252.225
- 72.154.7.108
- 203.26.79.13
- 40.99.133.210
- 48.211.4.16
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report