MALICIOUS — jinaxuganoka.pdf
MALICIOUS — jinaxuganoka.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the SBadur family. 3 of 23 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
dcf9c7cd3b9a6ecae113e78c142c48c5b5785c896d3d7ed523077e5eb53c0fef - SHA-1:
c8fae4366babe272652aac698d0d710b661ac22b - MD5:
d8aa76f5cc1b03532f3e14e2fd7e52d5 - ssdeep:
768:8gGzpDdp6bRVAQLFmHp4xt+DxCxsQK1eZk4ypXddbPCyzEjv8CG+d:ZGFBp6ZHsZ0Zklptd7CyM8CG+d - TLSH:
T120319DF35497ED0C3A87DB936DBA159AA089D38C7036E7604588672CE1BC6BD7F11820 - Submitted as: jinaxuganoka.pdf
- File type: pdf · Size: 42420 bytes
- Verdict: malicious (98/100) · Family: SBadur
Detections (3 of 23 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/041c3995-7f74-42aa-a909-e082652e4036/wesikolo.pdf - network signal, weight 0.70, confidence 0.80
- Kaspersky (KVRT) flagged UDS:Trojan.PDF.SBadur.gen (rule
UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 36 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=ventajas%20y%20desventajas%20de%20claroline, https://cdn.shopify.com/s/files/1/0476/6721/6550/files/vienna_presbyterian_church_esol.pdf, https://cdn.shopify.com/s/files/1/0434/3886/6593/files/80518337646.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9704 behavior events · 1 ATT&CK techniques · 4 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
- ntp.ubuntu.com
- 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
- 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
- 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
- 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
- /opt/CAPEv2/storage/analyses/26631/files/fc1fa4a158c337189d63866a9ddcd8342a41a4989146dd46b20284eaa1f80973 -
fc1fa4a158c337189d63866a9ddcd8342a41a4989146dd46b20284eaa1f80973 - /opt/CAPEv2/storage/analyses/26631/files/929b98d860059cddeed457488414b4a0c5efc6b9dc51609e1374635f324d4a77 -
929b98d860059cddeed457488414b4a0c5efc6b9dc51609e1374635f324d4a77 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.25A8zTSeco -
e263a65099bb4c37ce18431e872f731a2f4527ab9f507c698564304b58a808a2
Embedded URLs
- https://cctraff.ru/wb?keyword=ventajas%20y%20desventajas%20de%20claroline
- https://cdn.shopify.com/s/files/1/0476/6721/6550/files/vienna_presbyterian_church_esol.pdf
- https://cdn.shopify.com/s/files/1/0434/3886/6593/files/80518337646.pdf
- https://cdn.shopify.com/s/files/1/0468/0774/4666/files/summoners_war_guild_battle_guide.pdf
- https://uploads.strikinglycdn.com/files/041c3995-7f74-42aa-a909-e082652e4036/wesikolo.pdf
- https://uploads.strikinglycdn.com/files/d294123a-1deb-4c74-b415-e872b44ccdf3/jaxegi.pdf
- https://uploads.strikinglycdn.com/files/e274703a-0e2d-4399-8c45-f331c62d7a10/9657076446.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f8716e0a8250.pdf
- https://cdn-cms.f-static.net/uploads/4365653/normal_5f8737f31dd6e.pdf
- https://cdn-cms.f-static.net/uploads/4366660/normal_5f8766f67968d.pdf
- https://cdn-cms.f-static.net/uploads/4366385/normal_5f873d3644993.pdf
- https://cdn-cms.f-static.net/uploads/4366304/normal_5f875cb0a3091.pdf
- https://cdn.shopify.com/s/files/1/0430/7622/3129/files/how_to_become_a_notary_in_kent_county_michigan.pdf
- https://cdn.shopify.com/s/files/1/0486/0484/0096/files/war_is_kind_analysis.pdf
- https://site-1042843.mozfiles.com/files/1042843/tasodukowodawejoramuj.pdf
- https://site-1039992.mozfiles.com/files/1039992/sabogenironexadalofukina.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/zanazanekoxel.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/2c029f.pdf
- https://pivozedotafi.weebly.com/uploads/1/3/1/0/131070355/25bc0524621.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/
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- site-1042843.mozfiles.com
- site-1039992.mozfiles.com
- bedizegoresupa.weebly.com
- keniwuki.weebly.com
- pivozedotafi.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 135.233.95.80
- 52.123.252.238
- 57.154.63.210
- 52.110.12.18
- 52.230.60.54
- 4.230.171.124
- 74.178.240.61
- 135.233.95.135
- 20.184.175.13
- 40.104.4.2
- 172.178.240.162
- 203.26.79.13
- 92.223.78.30
- 104.208.16.94
- 172.175.111.170
More SBadur samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report