MALICIOUS — 610d21_40f8d543540f43d78f3e86e570a17b58.pdf
MALICIOUS — 610d21_40f8d543540f43d78f3e86e570a17b58.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
1e735611e95ffbbdd4eeb0db8e87b67076b29720499aa695d5f8f8833de06664 - SHA-1:
9f326020b6c28713521e9ed35f56a50df83a70a7 - MD5:
0941ce88c560956521461c22880a5d3a - ssdeep:
768:ggGzpDsImZC72CyGVU9s+ALIJ8CtgmL9mP6zZLLcpqIaGNH+HP:tGFHXN5fmEP6NDIvNH+HP - TLSH:
T1D7319DF340A7FD4C768AAB13A9B6005864958A4D3132E7A4199DBB3CC0BC3FD5F90561 - Submitted as: 610d21_40f8d543540f43d78f3e86e570a17b58.pdf
- File type: pdf · Size: 41299 bytes
- Verdict: malicious (94/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 9 weighted signals:
- Microsoft Defender flagged flagged (rule
flagged) - engine signal, weight 0.55, confidence 0.85 - 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.club/wix?keyword=how+to+build+a+dance+floor, https://f915a33e-f807-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/9ef0c3_4541a83cf6a3405ca5ea10b951df6fe5.pdf?index=true, https://27f2bd3a-5120-4de9-a39a-03cdb1251a2a.filesusr.com/ugd/565485_c8462006603d41ae80868daa6719b809.pdf?index=true - 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 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1002 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 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
- 20.190.142.167
- 125.56.205.147 AU · Sydney · AS20940 Akamai Technologies, Inc.
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 52.110.12.18 AU · Sydney · AS8075 Microsoft Corporation
- 204.79.197.203
- 192.168.122.108
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/wix?keyword=how+to+build+a+dance+floor
- https://f915a33e-f807-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/9ef0c3_4541a83cf6a3405ca5ea10b951df6fe5.pdf?index=true
- https://27f2bd3a-5120-4de9-a39a-03cdb1251a2a.filesusr.com/ugd/565485_c8462006603d41ae80868daa6719b809.pdf?index=true
- https://e3b613ba-df4d-408a-8292-140f8d254465.filesusr.com/ugd/b90ba1_323858b15f6341f8885f8f87bea0affb.pdf?index=true
- https://940b018c-2f99-4781-9808-5b77cd3e7a18.filesusr.com/ugd/33a2e4_1fb5092c062c43ee811991bfc16683fb.pdf?index=true
- https://05e36cca-a85d-490a-a447-6116ebe45623.filesusr.com/ugd/610d21_0f2072c8f24b4dc8a4c54ea02b0bf771.pdf?index=true
- http://files.authorajknight.com/uploads/1/3/1/4/131482864/fc75265252.pdf
- http://files.bjjstrength.com/uploads/1/3/1/3/131380292/wefafo.pdf
- http://files.majorlaserremoval.com/uploads/1/3/2/7/132740606/lireviz.pdf
- http://files.lockharthvac.com/uploads/1/3/0/9/130969418/segofuwizuziripob.pdf
- https://cdn.shopify.com/s/files/1/0431/0610/7552/files/college_algebra_and_trigonometry_5th_edition_solution_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/1916/6105/files/kamozupotisu.pdf
- https://cdn.shopify.com/s/files/1/0428/1381/6995/files/glide_dependencies_in_android.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.club
- f915a33e-f807-11ea-a328-fc4dd43d38a6.filesusr.com
- 27f2bd3a-5120-4de9-a39a-03cdb1251a2a.filesusr.com
- e3b613ba-df4d-408a-8292-140f8d254465.filesusr.com
- 940b018c-2f99-4781-9808-5b77cd3e7a18.filesusr.com
- 05e36cca-a85d-490a-a447-6116ebe45623.filesusr.com
- files.authorajknight.com
- files.bjjstrength.com
- files.majorlaserremoval.com
- files.lockharthvac.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 125.56.205.147
- 4.144.132.114
- 52.110.12.18
- 52.123.128.14
- 48.211.4.16
- 135.232.92.137
- 57.154.63.210
- 52.168.117.170
- 135.233.95.80
- 4.230.171.124
- 125.56.205.155
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report