MALICIOUS — 8225448.pdf
MALICIOUS — 8225448.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the SBadur family. 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c26006e3ba5e3622ed841c5b2d059db33d7d2299abfa27af8d3cd7b12dd51258 - SHA-1:
23ae16587e66b2b5b53e5853eb79de39f1834284 - MD5:
a60fd7f87a9c55e885ace4dec0b9d88d - ssdeep:
768:2gGzpDnpubHNf0pXPlb/sB9qMHulFju8rl3ADIGXZgRwOxdVdmm:jGFDprC9qMijjrdAMkZvOrCm - TLSH:
T196318DF31097ED8C7A8BAB03ADAB1159618AC78CA137D7A1549C672CC47C1FDBE10960 - Submitted as: 8225448.pdf
- File type: pdf · Size: 42996 bytes
- Verdict: malicious (97/100) · Family: SBadur
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 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 - Kaspersky (KVRT) flagged UDS:Trojan.PDF.SBadur.gen (rule
UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 35 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=chisel%20sharpening%20guide, https://site-1037273.mozfiles.com/files/1037273/59210527556.pdf, https://site-1042205.mozfiles.com/files/1042205/44589056799.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)
9635 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
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- /opt/CAPEv2/storage/analyses/27108/files/b207ad9f33ebf716f345619a7383fe94c2783514b44a5d9a901638a012a468f4 -
b207ad9f33ebf716f345619a7383fe94c2783514b44a5d9a901638a012a468f4 - /opt/CAPEv2/storage/analyses/27108/files/d7a3ef4ad1f967ac1a0576f2d91745a41ca47de81db28bbd0084e2e4fc22bc2d -
d7a3ef4ad1f967ac1a0576f2d91745a41ca47de81db28bbd0084e2e4fc22bc2d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.lgL3nDqZbi -
6b985ed16b5ae88fcaf6d4fca9a249415460bc4bfae27267fa318dc1fc635ae5
Embedded URLs
- https://cctraff.ru/wb?keyword=chisel%20sharpening%20guide
- https://site-1037273.mozfiles.com/files/1037273/59210527556.pdf
- https://site-1042205.mozfiles.com/files/1042205/44589056799.pdf
- https://site-1039633.mozfiles.com/files/1039633/xumovimil.pdf
- https://site-1043925.mozfiles.com/files/1043925/jedilozigevatazabojed.pdf
- https://site-1043205.mozfiles.com/files/1043205/luven.pdf
- https://site-1043353.mozfiles.com/files/1043353/87298988423.pdf
- https://site-1039848.mozfiles.com/files/1039848/88899555931.pdf
- https://cdn.shopify.com/s/files/1/0483/4174/5817/files/how_to_tame_ocelots_bedrock.pdf
- https://cdn.shopify.com/s/files/1/0431/4526/5312/files/tanudasuwufanef.pdf
- https://cdn.shopify.com/s/files/1/0484/1478/5688/files/highschool_of_the_dead_wiki_shido.pdf
- https://cdn.shopify.com/s/files/1/0435/5008/1183/files/kusivetabepupi.pdf
- https://cdn.shopify.com/s/files/1/0499/9784/0539/files/xamoragu.pdf
- https://uploads.strikinglycdn.com/files/8a40bfe9-1a12-4cb6-ac8f-0447293db99f/20163321699.pdf
- https://uploads.strikinglycdn.com/files/5f02e2cb-5853-4a6d-9a7d-76cce441c466/28255108549.pdf
- https://uploads.strikinglycdn.com/files/dfb079e4-ab96-4f8c-acee-8ac4711d3f00/nisebemeduzidobominofota.pdf
- https://uploads.strikinglycdn.com/files/17728918-bba4-4326-8914-52b18f00f9ab/79854159918.pdf
- https://uploads.strikinglycdn.com/files/fe4c8143-d610-43aa-84d5-ebfc13c78399/xewaredakamegujidalame.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/4810833.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/1a27643b41869.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/3cb113af6.pdf
- https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/766597.pdf
- https://walijogopabo.weebly.com/uploads/1/3/0/7/130776167/kokobobe_bogaxusesewisel.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/sixukejomiwewanage.pdf
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/9470675.pdf
Embedded domains
- cctraff.ru
- site-1037273.mozfiles.com
- site-1042205.mozfiles.com
- site-1039633.mozfiles.com
- site-1043925.mozfiles.com
- site-1043205.mozfiles.com
- site-1043353.mozfiles.com
- site-1039848.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- mupibidegupek.weebly.com
- zoxuzuxebexot.weebly.com
- keniwuki.weebly.com
- sesuwulot.weebly.com
- walijogopabo.weebly.com
- mogilifus.weebly.com
- tavumake.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 104.21.85.170
- 74.179.77.204
- 149.154.167.99
- 20.42.73.30
- 52.123.252.241
- 52.110.12.24
- 4.230.171.124
- 20.236.44.162
- 20.165.94.46
- 57.154.63.210
- 4.247.188.224
- 52.123.129.14
- 40.99.133.210
- 92.223.78.30
- 20.165.94.63
- 4.150.223.101
- 162.159.36.2
- 203.26.79.13
More SBadur samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report