MALICIOUS — 3be48b_83dcf4891474473fab6dc5d43041a0d6.pdf
MALICIOUS — 3be48b_83dcf4891474473fab6dc5d43041a0d6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7f747ae295d43078034cbde0cdd1c9f64bab432c2111ab778f98669a2461c0c3 - SHA-1:
df0b32e142739a0856c5fa12481e284eea1606ab - MD5:
b631dc55de74881e5d8746186e5e307c - ssdeep:
768:sgGzpD8SY7Kn6zhivGYytKvttqAs8dYT3P7umwOiwKEmhf6Vys:pGFQpKSl8dC3zumXTlAyVys - TLSH:
T1AA31BEF32057EE880AC7DB07AEAA141A6045DA8C7123D72058ED7B3CD8B86BD6E50D10 - Submitted as: 3be48b_83dcf4891474473fab6dc5d43041a0d6.pdf
- File type: pdf · Size: 42586 bytes
- Verdict: malicious (89/100)
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 89/100 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 - 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.cc/wix?keyword=simmons+da50b+review, https://cdn.shopify.com/s/files/1/0434/7677/9174/files/building_construction_by_rangwala_free_download.pdf, https://cdn.shopify.com/s/files/1/0435/8917/3411/files/8239004156.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
- Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1028 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- teams.cloud.microsoft
- outlook.office.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 192.168.122.113
- 23.33.238.102
- 131.253.33.203
- 172.64.154.167 US · San Francisco · AS13335 Cloudflare, Inc.
- 74.178.232.29 NL · Amsterdam · AS8075 Microsoft Corporation
- 52.123.129.14 US · Redmond · AS8075 Microsoft Corporation
- 150.171.22.17
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=simmons+da50b+review
- https://cdn.shopify.com/s/files/1/0434/7677/9174/files/building_construction_by_rangwala_free_download.pdf
- https://cdn.shopify.com/s/files/1/0435/8917/3411/files/8239004156.pdf
- https://cdn.shopify.com/s/files/1/0431/0204/4316/files/12353341124.pdf
- http://files.cnycatholiccalendar.com/uploads/1/3/2/6/132681634/varodefos_sasikokirase_gujofi.pdf
- https://cdn.shopify.com/s/files/1/0444/3452/2279/files/simple_algebraic_equations_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0437/8152/1565/files/cardiology_cases_for_medical_students.pdf
- https://cdn.shopify.com/s/files/1/0484/5060/1110/files/lemesabifejafof.pdf
- https://1ebffc61-4feb-43f0-80e8-0ddccb19a6a9.filesusr.com/ugd/296484_5453868481e24baa9c4e7aa911a8eaba.pdf?index=true
- https://a48decba-3d77-4ed9-9de9-58425853cd21.filesusr.com/ugd/145364_a81c93d257c64d1581e979be747825f0.pdf?index=true
- https://4bf097d6-ab3a-4787-aade-22a5d3a86074.filesusr.com/ugd/9cfd0a_0369a44b17c247caaab1c2152c107667.pdf?index=true
- https://f58b1636-b62b-46db-9ae5-fde85910eb31.filesusr.com/ugd/cf79db_90606c3c99e14302bda1e1a14604ce60.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
Embedded domains
- ttraff.cc
- cdn.shopify.com
- files.cnycatholiccalendar.com
- 1ebffc61-4feb-43f0-80e8-0ddccb19a6a9.filesusr.com
- a48decba-3d77-4ed9-9de9-58425853cd21.filesusr.com
- 4bf097d6-ab3a-4787-aade-22a5d3a86074.filesusr.com
- f58b1636-b62b-46db-9ae5-fde85910eb31.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 172.64.154.167
- 74.178.232.29
- 52.123.129.14
- 20.42.73.27
- 162.159.36.2
- 4.230.171.124
- 203.26.79.13
- 40.99.134.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report