MALICIOUS — 268ab1_3071c1204faa42e68b56fe2ddf1c4bf2.pdf
MALICIOUS — 268ab1_3071c1204faa42e68b56fe2ddf1c4bf2.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4793bbfeacd342c24a9bd7c4b6a02bbdbc344e05f4445f8d35d8c548eae417ce - SHA-1:
867d3d0f8f44e6b9135cc8d7d42b530ac3c7453f - MD5:
f1e7648eea207f967f0ff144ee410424 - ssdeep:
768:wgGzpDO7wQZx+NwiL+IYSdj9uLqedTY02tSy3rmCtQqgdXfB+JG6BRPfEYbJEI:dGFS77y94LZY06FgdcGm8YbJEI - TLSH:
T15D32AEF71097EE8C7A87DB43AEEA11995145C689323393A4148CB76CC9BC7BE6F00511 - Submitted as: 268ab1_3071c1204faa42e68b56fe2ddf1c4bf2.pdf
- File type: pdf · Size: 43814 bytes
- Verdict: malicious (92/100)
Detections (3 of 53 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 8 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.ru/wix?keyword=the+sonnet+echo+express, http://files.blacklivesmattergj.com/uploads/1/3/0/8/130814492/cdcc606.pdf, http://files.dslvnjny.com/uploads/1/3/1/3/131379189/dd9af1efc2533.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1078 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- to-do.office.com
- yr.c.lencr.org
- ntp.ubuntu.com
- 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/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/wix?keyword=the+sonnet+echo+express
- http://files.blacklivesmattergj.com/uploads/1/3/0/8/130814492/cdcc606.pdf
- http://files.dslvnjny.com/uploads/1/3/1/3/131379189/dd9af1efc2533.pdf
- http://files.e-zovergrill.com/uploads/1/3/0/8/130874352/2673541.pdf
- https://456c9825-b342-45ee-a1c5-aad363439d34.filesusr.com/ugd/ee9d3f_2e8e71721bfd4f2ea3ddbb5f3db3dc92.pdf?index=true
- https://e0ae0092-6868-416b-b584-30bcd89fa1a1.filesusr.com/ugd/17ce20_3e50b10cccde44d6b16b7ad3d28f799b.pdf?index=true
- https://09613bcf-c90f-40c7-b119-e2867f65b655.filesusr.com/ugd/145364_157ffdff278b4810a63b73a5d857b118.pdf?index=true
- https://e9e6ffb1-0753-41b2-8351-0561f6632bd7.filesusr.com/ugd/d2759c_92d8a4c3e35147f995efa8f91a7de3eb.pdf?index=true
- https://9630c087-1ada-489e-b051-187642f0c93e.filesusr.com/ugd/48bf55_953cd97c56e84ea8acfe890328d444b9.pdf?index=true
- http://files.kathshiatsu.co.uk/uploads/1/3/1/4/131408537/5194369.pdf
- http://files.georgemasonhighptsa.org/uploads/1/3/2/8/132814611/f06ec04e5fab.pdf
- https://cdn.shopify.com/s/files/1/0432/7594/4091/files/secondary_amides_chemguide.pdf
- https://cdn.shopify.com/s/files/1/0431/5516/1252/files/viwajokavizujasoj.pdf
- https://cdn.shopify.com/s/files/1/0437/2817/5265/files/kubopanugusu.pdf
- https://cdn.shopify.com/s/files/1/0437/3089/4999/files/recetas_cetogenica_gratis.pdf
- https://cdn.shopify.com/s/files/1/0427/4572/5094/files/finding_missing_sides_and_angles_of_congruent_triangles_worksheet.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- ttraff.ru
- files.blacklivesmattergj.com
- files.dslvnjny.com
- files.e-zovergrill.com
- 456c9825-b342-45ee-a1c5-aad363439d34.filesusr.com
- e0ae0092-6868-416b-b584-30bcd89fa1a1.filesusr.com
- 09613bcf-c90f-40c7-b119-e2867f65b655.filesusr.com
- e9e6ffb1-0753-41b2-8351-0561f6632bd7.filesusr.com
- 9630c087-1ada-489e-b051-187642f0c93e.filesusr.com
- files.kathshiatsu.co.uk
- files.georgemasonhighptsa.org
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 40.84.97.4
- 52.110.12.5
- 4.230.171.124
- 57.154.63.210
- 4.247.188.233
- 135.232.92.137
- 74.179.77.204
- 4.207.44.67
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report