MALICIOUS — zebetuwi.pdf
MALICIOUS — zebetuwi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 2 of 23 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
293ac6e2c590e95303e1b7a1b7f0d9cf7b18bf00a4f74e6fd2e8e0963e03ecad - SHA-1:
76b4620ba1ee1a0d5a4c7866f9cd29da0d981d74 - MD5:
2fbb97f933fd5983865d559ca4513a72 - ssdeep:
768:dgGzpDBp011Y03CZfgoo4oYPKeukLKqQK1HgvIMvZ4QveWLeP8:eGFdp01P11OH4PRve+eP8 - TLSH:
T184338EF310A7DE4C7A8F9B536DB7019C508AD68D6132AB904889676CC4BC5FE7F10920 - Submitted as: zebetuwi.pdf
- File type: pdf · Size: 47706 bytes
- Verdict: malicious (96/100)
Detections (2 of 23 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 96/100 is the fusion of 9 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Contacted 23 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/e1909ff6-3efc-4142-8bf4-bcb7fec4eaa5/danelibirubozowor.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=historia%20de%20la%20conservacion%20de%20alimentos%20por%20frio, https://site-1038471.mozfiles.com/files/1038471/59257757148.pdf, https://site-1041864.mozfiles.com/files/1041864/vekego.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9637 behavior events · 1 ATT&CK techniques · 4 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
- desktop-hsgcbep
- 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
- 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
- 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
- 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
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1786929116&P2=404&P3=2&P4=HYR2qdWlLmk5znEHCLN8Uyci9PGnxoajyQTYQXiETJlnRZjlNygWPh32zH4NZ6IxFdk63BUZfsMwNRNajwO2zA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.113
- 23.40.52.209
Dropped files
- /opt/CAPEv2/storage/analyses/25379/files/aa752a11c42758738dd80ecf7ca944fdddec60db1d6e3652073a6d194bdfdff0 -
aa752a11c42758738dd80ecf7ca944fdddec60db1d6e3652073a6d194bdfdff0 - /opt/CAPEv2/storage/analyses/25379/files/a5a5586e3bc4f2145d2d1bfbd28717f23b4f2a676cb4659ca38f1bca02132ba4 -
a5a5586e3bc4f2145d2d1bfbd28717f23b4f2a676cb4659ca38f1bca02132ba4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.RJkSFlZGWU -
79ff1c2f4ebda434b5585ccdcae201064d917e48474bf75d8aff69a0b9457daf
Embedded URLs
- https://gettraff.ru/wb?keyword=historia%20de%20la%20conservacion%20de%20alimentos%20por%20frio
- https://site-1038471.mozfiles.com/files/1038471/59257757148.pdf
- https://site-1041864.mozfiles.com/files/1041864/vekego.pdf
- https://site-1038783.mozfiles.com/files/1038783/sodezamilakap.pdf
- https://site-1038531.mozfiles.com/files/1038531/76121398264.pdf
- https://site-1039707.mozfiles.com/files/1039707/wamaxotuperisudux.pdf
- https://site-1040442.mozfiles.com/files/1040442/20506056205.pdf
- https://site-1043130.mozfiles.com/files/1043130/31147227794.pdf
- https://site-1038949.mozfiles.com/files/1038949/jidibikozavuzimutot.pdf
- https://uploads.strikinglycdn.com/files/e1909ff6-3efc-4142-8bf4-bcb7fec4eaa5/danelibirubozowor.pdf
- https://uploads.strikinglycdn.com/files/daf4e378-c857-4a58-bef3-a934caae64c6/mugiziwola.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/4041939.pdf
- https://nudojafobedem.weebly.com/uploads/1/3/1/3/131379550/vopovajibupoti-goxufomef-rufijagotebi-susukeveribu.pdf
- https://site-1042007.mozfiles.com/files/1042007/17897535837.pdf
- https://site-1043130.mozfiles.com/files/1043130/padujologozasewat.pdf
- https://site-1044105.mozfiles.com/files/1044105/vuseka.pdf
- https://site-1038378.mozfiles.com/files/1038378/fesedu.pdf
- https://site-1048260.mozfiles.com/files/1048260/78734307535.pdf
- https://cdn-cms.f-static.net/uploads/4365659/normal_5f86fa9d9c768.pdf
- https://cdn-cms.f-static.net/uploads/4366009/normal_5f87056412921.pdf
- https://cdn-cms.f-static.net/uploads/4366009/normal_5f87116e25b57.pdf
- https://cdn-cms.f-static.net/uploads/4365555/normal_5f870f74808c2.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f8710441bb51.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gettraff.ru
- site-1038471.mozfiles.com
- site-1041864.mozfiles.com
- site-1038783.mozfiles.com
- site-1038531.mozfiles.com
- site-1039707.mozfiles.com
- site-1040442.mozfiles.com
- site-1043130.mozfiles.com
- site-1038949.mozfiles.com
- uploads.strikinglycdn.com
- bedizegoresupa.weebly.com
- nudojafobedem.weebly.com
- site-1042007.mozfiles.com
- site-1044105.mozfiles.com
- site-1038378.mozfiles.com
- site-1048260.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.20
- 4.230.171.124
- 20.247.184.197
- 72.153.5.131
- 85.210.196.11
- 172.178.240.162
- 20.112.250.133
- 203.26.79.13
- 92.223.78.30
- 48.211.4.16
- 4.150.223.97
- 52.123.128.14
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report