MALICIOUS — bf0735_945ffbacbc324c80a16d20d8080dcb3d.pdf
MALICIOUS — bf0735_945ffbacbc324c80a16d20d8080dcb3d.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6558bf56629764c437a6b7f5e657f3ec05f7188c291986b28714a37332361b60 - SHA-1:
956d3eb910c5aa8bf67ecdd5b7f7015da451db6e - MD5:
66c9499867b59f876a1bd616eb114c6e - ssdeep:
1536:NGF/HLtQZ9KDTWPL8qr5chHaNovjZP9fU:QF/569KDC8thHS9 - TLSH:
T14D33AEF320A7ED4C7A8B9B07AEF920196159CB885132E77055CC7A6CC8BC2AC7F54950 - Submitted as: bf0735_945ffbacbc324c80a16d20d8080dcb3d.pdf
- File type: pdf · Size: 50080 bytes
- Verdict: malicious (92/100)
Detections (3 of 54 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 12 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.cc/wix?keyword=how+i+live+now+pdf+download, http://mobik.shininglcc.org/uploads/1/3/2/6/132682533/3899821.pdf, http://files.asthyselfbynia.com/uploads/1/3/1/4/131437157/6690851.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1007 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
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- outlook.office365.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120?P1=1791255027&P2=404&P3=2&P4=FiqDzGdlYiLkKKnh8CWLLYWtJOQCTmYTi1fQgxI8VlzFsNxPDh7JvR4TPvKdCZoAl%2ftzargJ6eFqSBrGqpoJvQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://yr.c.lencr.org/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=how+i+live+now+pdf+download
- http://mobik.shininglcc.org/uploads/1/3/2/6/132682533/3899821.pdf
- http://files.asthyselfbynia.com/uploads/1/3/1/4/131437157/6690851.pdf
- http://files.katemathiasauthor.com/uploads/1/3/2/6/132681219/485efcec7e096.pdf
- https://cdn.shopify.com/s/files/1/0437/7945/7175/files/bosch_washing_machine_series_4_manual.pdf
- https://cdn.shopify.com/s/files/1/0440/7279/6310/files/75628034562.pdf
- https://cdn.shopify.com/s/files/1/0437/7654/0834/files/fiwerabe.pdf
- https://cdn.shopify.com/s/files/1/0432/4789/4683/files/debeli.pdf
- https://cdn.shopify.com/s/files/1/0430/7078/3645/files/72677655847.pdf
- https://cdn.shopify.com/s/files/1/0441/1647/6056/files/activex_component_windows_10.pdf
- https://204c0f44-df0b-447f-86cc-2e5c9d16e115.filesusr.com/ugd/01f9b9_e7bc401a836b480e948aac70a0987457.pdf?index=true
- https://268bac41-41db-4e24-b74b-8ad358cf8860.filesusr.com/ugd/bba345_f9f97c2c0dea4a1ba2a6fcd9d40c4af0.pdf?index=true
- https://b9f710a6-dfac-4767-a5dd-42fc0e158b4a.filesusr.com/ugd/65b209_dd850d1cf2a64c7cb9c40c2dfa605ef0.pdf?index=true
- https://1ab96ada-00a6-4e72-836c-3ecda828598e.filesusr.com/ugd/e54fc7_7eb183cc28294912a1de8897ea713f10.pdf?index=true
- https://7a4acfb3-cbf5-4f5e-8b1c-6409eab235f0.filesusr.com/ugd/17ce20_0ef106ce28c24c7b9a7b56c3c4dad750.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
- http://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120?P1=1791255027&P2=404&P3=2&P4=FiqDzGdlYiLkKKnh8CWLLYWtJOQCTmYTi1fQgxI8VlzFsNxPDh7JvR4TPvKdCZoAl%2ftzargJ6eFqSBrGqpoJvQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ttraff.cc
- mobik.shininglcc.org
- files.asthyselfbynia.com
- files.katemathiasauthor.com
- cdn.shopify.com
- 204c0f44-df0b-447f-86cc-2e5c9d16e115.filesusr.com
- 268bac41-41db-4e24-b74b-8ad358cf8860.filesusr.com
- b9f710a6-dfac-4767-a5dd-42fc0e158b4a.filesusr.com
- 1ab96ada-00a6-4e72-836c-3ecda828598e.filesusr.com
- 7a4acfb3-cbf5-4f5e-8b1c-6409eab235f0.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 34.104.35.123
- 52.110.12.15
- 104.18.33.89
- 74.178.76.44
- 4.230.171.124
- 52.123.128.14
- 57.154.63.210
- 92.223.78.30
- 203.26.79.13
- 40.99.133.210
- 162.159.36.2
- 40.99.134.18
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report