MALICIOUS — normal_5f87688073903.pdf
MALICIOUS — normal_5f87688073903.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
999941f14f1b4141810669eff565a521ce8a3c6204c207e18bb2f826f6dce5ac - SHA-1:
c4290066255c92ed65809c8c58f7ec1f1124f6db - MD5:
8c0be37d607b7b5987861a215b7d3286 - ssdeep:
768:3gGzpDbpHaYKlJXvGmWpZKwu06s3bhhWm5Gdo5k0joJjXH5bKLLCV1V18:QGFHpSJXv1kZKwuHXH5bSLC/V18 - TLSH:
T1A9339DF350B3DD8C7987DF13AAAF29999449978CA132A7615488732CC47CBBE3E10950 - Submitted as: normal_5f87688073903.pdf
- File type: pdf · Size: 50894 bytes
- Verdict: malicious (93/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 45 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/a42a0424-d7c8-48a1-b8dc-8fbf9c994fe8/2262219263.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=donaldson+and+preston+stakeholder+theory+pdf, https://cdn-cms.f-static.net/uploads/4365655/normal_5f87685a2e7cd.pdf, https://cdn-cms.f-static.net/uploads/4366034/normal_5f8709c02fd66.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)
9677 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
- 250.255.255.239.in-addr.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
- 252.0.0.224.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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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/31700/files/2b75fc7aaa9236d8f445955a5225e83508759a98668799c7662752e40f56dcdb -
2b75fc7aaa9236d8f445955a5225e83508759a98668799c7662752e40f56dcdb - /opt/CAPEv2/storage/analyses/31700/files/836414a5a2870c8ad863044dbb9feb9a2947de3db1ac44346909ba0910c7ddcb -
836414a5a2870c8ad863044dbb9feb9a2947de3db1ac44346909ba0910c7ddcb - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.X5gt6bDWyQ -
bcb497ee37d7c080e3718aad431fcd03fb9a851820eebb7d1970f48b80cf6cae
Embedded URLs
- https://gettraff.ru/123?keyword=donaldson+and+preston+stakeholder+theory+pdf
- https://cdn-cms.f-static.net/uploads/4365655/normal_5f87685a2e7cd.pdf
- https://cdn-cms.f-static.net/uploads/4366034/normal_5f8709c02fd66.pdf
- https://cdn-cms.f-static.net/uploads/4366348/normal_5f8767cc1449e.pdf
- https://uploads.strikinglycdn.com/files/a42a0424-d7c8-48a1-b8dc-8fbf9c994fe8/2262219263.pdf
- https://uploads.strikinglycdn.com/files/ec26d020-e3dd-4c87-9efd-c78a2dc9f346/jigufojidupuxexo.pdf
- https://uploads.strikinglycdn.com/files/c0c45537-638f-4033-9b15-c702c8fcd16a/vozugu.pdf
- https://uploads.strikinglycdn.com/files/01ef3dc1-cd24-4512-b0f9-5d3eb2114540/sorizotosonowobalukozobal.pdf
- https://uploads.strikinglycdn.com/files/288d644f-d2c0-4310-b480-e1a0ba85eb8c/39257312177.pdf
- https://cdn-cms.f-static.net/uploads/4365619/normal_5f87401e49534.pdf
- https://cdn-cms.f-static.net/uploads/4365589/normal_5f86f4053534e.pdf
- https://cdn-cms.f-static.net/uploads/4366348/normal_5f87687d8e32d.pdf
- https://cdn-cms.f-static.net/uploads/4365620/normal_5f870e3761402.pdf
- https://site-1042511.mozfiles.com/files/1042511/87262418629.pdf
- https://site-1042101.mozfiles.com/files/1042101/67885216912.pdf
- https://site-1039728.mozfiles.com/files/1039728/parexorejamerobo.pdf
- https://cdn-cms.f-static.net/uploads/4365539/normal_5f87680a17293.pdf
- https://cdn-cms.f-static.net/uploads/4367624/normal_5f87670bc9d82.pdf
- https://cdn-cms.f-static.net/uploads/4367650/normal_5f87684b233cd.pdf
- https://cdn-cms.f-static.net/uploads/4366952/normal_5f876780b89b6.pdf
- https://cdn-cms.f-static.net/uploads/4366952/normal_5f8766e972251.pdf
- https://cdn.shopify.com/s/files/1/0481/8318/1461/files/summoners_war_xiong_fei_runen.pdf
- https://cdn.shopify.com/s/files/1/0492/3739/3564/files/96417176681.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- site-1042511.mozfiles.com
- site-1042101.mozfiles.com
- site-1039728.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 48.211.4.16
- 135.232.92.34
- 4.247.188.233
- 20.184.175.3
- 40.79.150.121
- 135.233.95.144
- 135.233.95.80
- 72.153.5.96
- 172.66.2.5
- 52.110.12.21
- 52.230.60.54
- 4.230.171.124
- 72.145.35.102
- 203.26.79.13
- 135.232.92.97
- 20.42.65.88
- 20.165.94.63
- 51.105.71.137
- 52.123.128.14
- 40.103.64.242
- 74.178.76.44
- 135.234.160.245
- 4.150.223.106
- 13.69.116.105
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report