MALICIOUS — 9bd82e_62ef9964fba14bd580dae011cc978381.pdf
MALICIOUS — 9bd82e_62ef9964fba14bd580dae011cc978381.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:
bd5d9f52bf6ce3a42406e5a514011b94735a67d9a7c7c531a450f9c74a25de5a - SHA-1:
8ac1e5a9c792408332726c9f308ae1a2eb2214cc - MD5:
841abc8a58335199906e8173e2a09855 - ssdeep:
768:3gGzpDu0zQGKo0r9+ytTkLSw4wEDttaTifTic:QGFKJ9ZTkLSwvYttaTiLic - TLSH:
T191319EF3909BEDCC398B9B03AEEA105D6589D68DA076D26004D8733CD4B86FD5F00A65 - Submitted as: 9bd82e_62ef9964fba14bd580dae011cc978381.pdf
- File type: pdf · Size: 42493 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=where+to+hook+up+vacuum+advance+on+holley, https://5ea413f3-7c38-460c-b283-62d744c7cefc.filesusr.com/ugd/80bfa9_cf8eb9b8920940e79f4332959a65035b.pdf?index=true, https://cba23d9f-93f6-4a7a-92c3-c4cb8a3e8d70.filesusr.com/ugd/89602e_c27b72734ab3458b8978ca2776c1aed7.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 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1193 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
- to-do.office.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 192.168.122.110
- 23.40.52.121
- 23.11.37.157
- 142.250.195.142
- 20.165.94.46 US · San Antonio · AS8075 Microsoft Corporation
- 72.153.5.129 US · Boydton · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/wix?keyword=where+to+hook+up+vacuum+advance+on+holley
- https://5ea413f3-7c38-460c-b283-62d744c7cefc.filesusr.com/ugd/80bfa9_cf8eb9b8920940e79f4332959a65035b.pdf?index=true
- https://cba23d9f-93f6-4a7a-92c3-c4cb8a3e8d70.filesusr.com/ugd/89602e_c27b72734ab3458b8978ca2776c1aed7.pdf?index=true
- https://532843d4-3c61-4e5b-aab5-275e5d8419e0.filesusr.com/ugd/c722c2_1971765abf96497fbc2c46017b62c3f0.pdf?index=true
- https://3fd25d36-e308-499d-a07a-ad49d346b684.filesusr.com/ugd/a2de88_10f094d649fc4f6c975c8d80a9bde2c9.pdf?index=true
- https://061aab9c-3ba8-4cda-bf46-a8c2b4bc3f1a.filesusr.com/ugd/3283b0_f7b890fe6f944de7b3b40da97e735b21.pdf?index=true
- https://b5b3e5c8-5807-4c85-8f27-8b7d0e237dac.filesusr.com/ugd/0b46e6_fad31ae4cc0142ae94257b70600cef2c.pdf?index=true
- https://8b5d02a6-cb3a-4d84-9504-1d3bed2e1301.filesusr.com/ugd/49f5ef_c0bbc12d238d4ad6a26220e5589ac75b.pdf?index=true
- https://2be0db4c-c5fc-47b9-b113-8d45e43c9e6a.filesusr.com/ugd/f99735_328b57b839c04e5e836332b6b3883a4b.pdf?index=true
- http://files.vbgprofessionals.com/uploads/1/3/1/3/131380107/1841133.pdf
- http://files.jennifereifrigauthor.com/uploads/1/3/2/6/132696214/kevabirajigaw-lewetokolopotis-tupuruxen-lexebijeb.pdf
- http://files.kristenwu.com/uploads/1/3/1/3/131380728/balinaropatinoj-sakito-xewigajikovixer.pdf
- https://7608fbf3-0031-4c19-8f76-94419b294b6b.filesusr.com/ugd/8e6e76_87457d9a5c514557a79f97c8902e1a20.pdf?index=true
- https://547f4891-31ef-4ea4-904f-eb4154ddd12c.filesusr.com/ugd/3bcfef_1f86e622e50d43aba707296acea581eb.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.link
- 5ea413f3-7c38-460c-b283-62d744c7cefc.filesusr.com
- cba23d9f-93f6-4a7a-92c3-c4cb8a3e8d70.filesusr.com
- 532843d4-3c61-4e5b-aab5-275e5d8419e0.filesusr.com
- 3fd25d36-e308-499d-a07a-ad49d346b684.filesusr.com
- 061aab9c-3ba8-4cda-bf46-a8c2b4bc3f1a.filesusr.com
- b5b3e5c8-5807-4c85-8f27-8b7d0e237dac.filesusr.com
- 8b5d02a6-cb3a-4d84-9504-1d3bed2e1301.filesusr.com
- 2be0db4c-c5fc-47b9-b113-8d45e43c9e6a.filesusr.com
- files.vbgprofessionals.com
- files.jennifereifrigauthor.com
- files.kristenwu.com
- 7608fbf3-0031-4c19-8f76-94419b294b6b.filesusr.com
- 547f4891-31ef-4ea4-904f-eb4154ddd12c.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.46
- 72.153.5.129
- 52.123.252.239
- 162.159.36.2
- 203.26.79.13
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report