MALICIOUS — bf0735_893cb8b581984e1484050f1f5d41789c.pdf
MALICIOUS — bf0735_893cb8b581984e1484050f1f5d41789c.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:
37a951028c220f124b62c6240c293c7c7a351b6cf1117dc1d2ff605b8fcbbc2b - SHA-1:
f2f37b3b282e4c53bf0fd94f564a8a7df0a8541d - MD5:
40ffc990727fef9b208e2864623c8130 - ssdeep:
768:8gGzpD3GugSbbHNGu7WCjOgq/V3M0kB+mhlSl+9FFEbor9DLy:ZGFzRkuqwcV3M0kB+alSc9DEboBPy - TLSH:
T1F3319DF34497FC8C2AD79B03F9AA11A9604AD7C86022A760549C7B7CC47C6FDBE51920 - Submitted as: bf0735_893cb8b581984e1484050f1f5d41789c.pdf
- File type: pdf · Size: 42522 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.link/wix?keyword=philips+home+theater+system+blu+ray, http://ganun.caroline-gibbs.com/uploads/1/3/2/7/132710592/af815.pdf, http://fimufew.through-the-wardrobe.com/uploads/1/3/1/4/131452861/4767092.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 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1222 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- inference.location.live.net
- 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
- 192.168.122.105
- 23.40.52.85
- 23.40.52.174
- 23.11.37.157
- 52.110.12.19 AU · Sydney · AS8075 Microsoft Corporation
- 131.253.33.203
- 199.232.138.172
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/wix?keyword=philips+home+theater+system+blu+ray
- http://ganun.caroline-gibbs.com/uploads/1/3/2/7/132710592/af815.pdf
- http://fimufew.through-the-wardrobe.com/uploads/1/3/1/4/131452861/4767092.pdf
- http://files.apcorx.org/uploads/1/3/1/3/131380175/zinefimuru_vuxulokibodakug.pdf
- http://dinafu.nusdive.com/uploads/1/3/0/8/130813710/2717195.pdf
- http://files.flutterbybirth.com/uploads/1/3/0/7/130740056/mizovokudusulodajog.pdf
- https://cdn.shopify.com/s/files/1/0430/6717/9165/files/loxokibesenuf.pdf
- https://cdn.shopify.com/s/files/1/0429/4174/3263/files/business_manager_magazine.pdf
- https://cdn.shopify.com/s/files/1/0464/6567/9512/files/coniugazione_del_verbo_cadere_alla_forma_passiva.pdf
- https://496021b1-b7c3-4c49-9b3d-0f8343b5929e.filesusr.com/ugd/3a38e0_f39aedc112bf41efa3147cc8431eb2f5.pdf?index=true
- https://a41b77d4-0bf5-42cd-8dfd-de54658179b6.filesusr.com/ugd/a91264_65398398f2374a01a0703938f7613c7a.pdf?index=true
- https://6c3760ef-1691-40bd-ba1f-bd7d8fc91208.filesusr.com/ugd/12745a_e34b629d97254e5f967c44b6ad1b7d97.pdf?index=true
- https://d3caf7c6-2e8e-4fa8-afb5-228ca9d4e38d.filesusr.com/ugd/143c98_0e08a2f55a3a4cfd81f0150e74cbcedc.pdf?index=true
- https://35bbd703-1fe7-43e3-9235-ce7acbf23cb7.filesusr.com/ugd/6cf0f5_503bbfe3c9f54c9bbc02813650b5bdda.pdf?index=true
- https://01fe7a19-1aa8-4c21-8c4a-cac512241eb3.filesusr.com/ugd/dcf311_60d4662e3f134167bc7f954647ca1702.pdf?index=true
- https://44755a71-10c3-48d7-84a6-40d39a4542df.filesusr.com/ugd/f6336d_8bd0d8bfa0324350b9d8713ce92ab536.pdf?index=true
- https://86a195cb-8879-4e4e-8c93-c6cdf8305fd2.filesusr.com/ugd/dcf311_ce791b98501f44cd96200f8b80ac1d4a.pdf?index=true
- https://9bba85b7-6c8e-47df-8d50-e0d67b73fa8a.filesusr.com/ugd/dc8a8e_ce0aeab5aba846659f5105ae4448fc31.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
Embedded domains
- ttraff.link
- ganun.caroline-gibbs.com
- fimufew.through-the-wardrobe.com
- files.apcorx.org
- dinafu.nusdive.com
- files.flutterbybirth.com
- cdn.shopify.com
- 496021b1-b7c3-4c49-9b3d-0f8343b5929e.filesusr.com
- a41b77d4-0bf5-42cd-8dfd-de54658179b6.filesusr.com
- 6c3760ef-1691-40bd-ba1f-bd7d8fc91208.filesusr.com
- d3caf7c6-2e8e-4fa8-afb5-228ca9d4e38d.filesusr.com
- 35bbd703-1fe7-43e3-9235-ce7acbf23cb7.filesusr.com
- 01fe7a19-1aa8-4c21-8c4a-cac512241eb3.filesusr.com
- 44755a71-10c3-48d7-84a6-40d39a4542df.filesusr.com
- 86a195cb-8879-4e4e-8c93-c6cdf8305fd2.filesusr.com
- 9bba85b7-6c8e-47df-8d50-e0d67b73fa8a.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.19
- 74.178.76.128
- 85.210.196.11
- 40.99.133.226
- 20.231.239.246
- 40.99.134.18
- 20.165.94.63
- 40.104.4.2
- 4.230.171.124
- 74.179.71.159
- 162.159.142.9
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report