SUSPICIOUS — kiwofe.pdf
SUSPICIOUS — kiwofe.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2cc5ed2aabcce6d943ba0c4038065a33a917ee2c8b242b6bc67cd642109408cb - SHA-1:
352fb3384e1dfa420cc180c1f60600fdf354ae71 - MD5:
707c43e05e985596496a23dc8da32121 - ssdeep:
768:PgGzpD6COXxUvXIDdF4z+bdgPd1kwAzAtbo4bVbIjAL:4GFe//gPd179lJIjAL - TLSH:
T13C319EF3601BED4CB68BAF03BDDA2458A159D34D2072E76498D8376CD0782BD7E90960 - Submitted as: kiwofe.pdf
- File type: pdf · Size: 39997 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=horse+games+for+free, https://site-1037196.mozfiles.com/files/1037196/nunigad.pdf, https://site-1040171.mozfiles.com/files/1040171/ruwab.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9727 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.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\SumatraPDF-settings.txt -
82169e9d142ee18e2d7d3aa8b72e7061ebaa742be22e04eab87ee1712ff1f616 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8c201294be16ffd6e3ad091f43957d08.png -
89eea06002a93a14bc783b1539d777cad827b5b93482fb60db7186a1bf3d757b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=horse+games+for+free
- https://site-1037196.mozfiles.com/files/1037196/nunigad.pdf
- https://site-1040171.mozfiles.com/files/1040171/ruwab.pdf
- https://site-1036965.mozfiles.com/files/1036965/danagezupowokawolamefir.pdf
- https://cdn.shopify.com/s/files/1/0429/4557/7116/files/family_guy_online_game_unblocked.pdf
- https://cdn.shopify.com/s/files/1/0463/5338/3581/files/colors_of_the_heart_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0429/4112/0679/files/gudaxufepudaneborabokilol.pdf
- https://cdn.shopify.com/s/files/1/0496/5508/7267/files/mevawav.pdf
- https://site-1037224.mozfiles.com/files/1037224/sukabezuvekak.pdf
- https://site-1038709.mozfiles.com/files/1038709/refijamotitewavidole.pdf
- https://site-1039533.mozfiles.com/files/1039533/lakufas.pdf
- https://site-1043618.mozfiles.com/files/1043618/58138045670.pdf
- https://site-1036805.mozfiles.com/files/1036805/86775490787.pdf
- https://cdn.shopify.com/s/files/1/0437/7369/0017/files/vugunapekikakuj.pdf
- https://cdn.shopify.com/s/files/1/0266/9654/8524/files/adjectives_that_start_with_g_to_describe_a_person_positive.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-1037196.mozfiles.com
- site-1040171.mozfiles.com
- site-1036965.mozfiles.com
- cdn.shopify.com
- site-1037224.mozfiles.com
- site-1038709.mozfiles.com
- site-1039533.mozfiles.com
- site-1043618.mozfiles.com
- site-1036805.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 40.84.97.4
- 20.42.65.94
- 52.110.12.38
- 20.247.185.124
- 4.230.171.124
- 74.178.240.51
- 74.179.77.204
- 72.145.35.101
- 20.231.239.246
- 203.26.79.13
- 52.123.129.14
- 52.123.252.218
- 20.184.175.4
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report