MALICIOUS — cec570_3f3cf3c098b74ef8bf36fe52f729cebc.pdf
MALICIOUS — cec570_3f3cf3c098b74ef8bf36fe52f729cebc.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
402fa617a37f515748ea9e2d53ce5f48af4f4ce489b5db769a97fadfd8f3f877 - SHA-1:
2caab7680b13a5673d7725d382ab591d3e43208b - MD5:
f02143b1e11db3c3f59c1438806f57c0 - ssdeep:
768:+JgGzpDJr71xqPz+RxesVXUb3xKD9N634K0xKmIwOt3tocvYf5:ZGF9NxqikYk4K0xKvPocvYf5 - TLSH:
T10532AEF382A7DC0C3696DB036AEA245C9444D68D2132E7A4589CBBACC47C7BD7F50A50 - Submitted as: cec570_3f3cf3c098b74ef8bf36fe52f729cebc.pdf
- File type: pdf · Size: 43938 bytes
- Verdict: malicious (92/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 92/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - Contacted 16 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.club/wix?keyword=4th+edition+monster+manual, https://cdn.shopify.com/s/files/1/0428/5313/8591/files/laroruxexiridopamud.pdf, https://cdn.shopify.com/s/files/1/0431/3110/9538/files/29241870896.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)
1010 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- to-do.office.com
- staging.to-do.officeppe.com
- m365.cloud.microsoft
- res.public.onecdn.static.microsoft
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/wix?keyword=4th+edition+monster+manual
- https://cdn.shopify.com/s/files/1/0428/5313/8591/files/laroruxexiridopamud.pdf
- https://cdn.shopify.com/s/files/1/0431/3110/9538/files/29241870896.pdf
- https://cdn.shopify.com/s/files/1/0438/9850/3336/files/luzoxupalilofaseduzosabim.pdf
- https://cdn.shopify.com/s/files/1/0430/7664/9121/files/khadya_vibhag_online_form_2018.pdf
- https://cdn.shopify.com/s/files/1/0432/7643/5621/files/47067639773.pdf
- http://files.zithuleleresearch.org/uploads/1/3/1/4/131483336/f79abe1391.pdf
- http://mezonidut.jeanetteelliott.com/uploads/1/3/1/3/131398589/tuxesuzapo.pdf
- http://vafat.chavasilverman.com/uploads/1/3/1/4/131407558/3115504.pdf
- http://files.eurothreadlift.com/uploads/1/3/0/9/130969334/5401555.pdf
- http://files.missjaybarart.com/uploads/1/3/2/6/132680922/vebox.pdf
- https://c43092a8-5ce1-4854-807f-3f76f5c87ebe.filesusr.com/ugd/5b5da7_a631077243004174989d80f56d54c3d4.pdf?index=true
- https://e42d9d5e-1226-44f9-847d-08242d0d5838.filesusr.com/ugd/4a2613_26e7625415874f7f8c6e54193826927f.pdf?index=true
- https://52ac4ee0-ca1d-4990-8fb3-526b9af277fa.filesusr.com/ugd/28146e_23974e51358b47f2b5cd7500eba2f199.pdf?index=true
- 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://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
Embedded domains
- ttraff.club
- cdn.shopify.com
- files.zithuleleresearch.org
- mezonidut.jeanetteelliott.com
- vafat.chavasilverman.com
- files.eurothreadlift.com
- files.missjaybarart.com
- c43092a8-5ce1-4854-807f-3f76f5c87ebe.filesusr.com
- e42d9d5e-1226-44f9-847d-08242d0d5838.filesusr.com
- 52ac4ee0-ca1d-4990-8fb3-526b9af277fa.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- res.public.onecdn.static.microsoft
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 203.26.79.13
- 162.159.142.9
- 52.110.12.52
- 4.230.171.124
- 52.123.128.14
- 135.233.95.144
- 52.123.129.14
- 40.99.134.18
- 172.66.2.5
- 40.84.97.4
- 20.112.250.133
- 23.103.236.28
- 104.18.18.203
- 57.155.104.224
- 48.211.4.16
- 40.103.64.242
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report