Patchfirst

EtterSilent: the underground’s new favorite maldoc builder

Intel 471 · 7 Apr 2021 · github.com · Licence: CC-BY-SA-4.0; sources/annoctr/LICENSE.txt

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CVEs this report names

1 CVE
  1. CVE-2017-8570Microsoft Office Remote Code Execution Vulnerability
    Microsoft · OfficeKEVPublic exploitHigh · 7.8T1203Exploitation for Client ExecutionT1204.002Malicious File5 reports
    89.9%Top 0.21%
    78.4priority

Where it names them

CVE-2017-8570
on a well-known Russian cybercrime forum, the seller offered two types of weaponized Microsoft Office documents (maldocs) to users: one that exploits a known vulnerability in Microsoft Office ([CVE-2017-8570](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8570)) and another that uses a malicious
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Techniques drawn from this report

2 links, in kill-chain order

Execution Exploitation for Client Execution T1203 for CVE-2017-8570

MITRE CTID mapping of the CVE

on a well-known Russian cybercrime forum, the seller offered two types of weaponized Microsoft Office documents (maldocs) to users: one that exploits a known vulnerability in Microsoft Office ([CVE-2017-8570](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8570)) and another that uses a malicious
Original (opens in a new tab) ↗

Execution Command and Scripting Interpreter T1059 for CVE-2017-8570

Labelled by dataset annotators

advertised on a well-known Russian cybercrime forum, the seller offered two types of weaponized Microsoft Office documents (maldocs) to users: one that exploits a known vulnerability in Microsoft Office ([CVE-2017-8570](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8570)) and another that uses a
Original (opens in a new tab) ↗
on a well-known Russian cybercrime forum, the seller offered two types of weaponized Microsoft Office documents (maldocs) to users: one that exploits a known vulnerability in Microsoft Office ([CVE-2017-8570](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8570)) and another that uses a malicious macro.
Original (opens in a new tab) ↗
on a well-known Russian cybercrime forum, the seller offered two types of weaponized Microsoft Office documents (maldocs) to users: one that exploits a known vulnerability in Microsoft Office ([CVE-2017-8570](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8570)) and another that uses a malicious
Original (opens in a new tab) ↗
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