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YARA · Signature Base (Florian Roth / Nextron)

SIGNATURE_BASE_LOG_EXPL_Ivanti_EPMM_Mobileiron_Core_CVE_2023_35078_Jul23_1

Detects the successful exploitation of Ivanti Endpoint Manager Mobile (EPMM) / MobileIron Core CVE-2023-35078

ExploitSignature Base (Florian Roth / Nextron)Detection Rule License 1.1Compiles with YARA-X
Author
Florian Roth
Date
2023-07-25
Modified
2023-12-05
Score / Quality
75 / 85

What this rule detects

Detects the successful exploitation of Ivanti Endpoint Manager Mobile (EPMM) / MobileIron Core CVE-2023-35078

It defines 1 patterns (0 text, 0 hex, 1 regex).

Summary generated from the rule's metadata and condition.

Rule source

log-expl-ivanti-epmm-mobileiron-core-cve-2023-35078-jul23-1.yarDetection Rule License 1.1
rule SIGNATURE_BASE_LOG_EXPL_Ivanti_EPMM_Mobileiron_Core_CVE_2023_35078_Jul23_1 : CVE_2023_35078
{
	meta:
		description = "Detects the successful exploitation of Ivanti Endpoint Manager Mobile (EPMM) / MobileIron Core CVE-2023-35078"
		author = "Florian Roth"
		id = "44cca0b5-3851-5786-82fd-ce3ccb566453"
		date = "2023-07-25"
		modified = "2023-12-05"
		reference = "Ivanti Endpoint Manager Mobile (EPMM) CVE-2023-35078 - Analysis Guidance"
		source_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/yara/expl_ivanti_epmm_mobileiron_cve_2023_35078.yar#L2-L14"
		license_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/LICENSE"
		logic_hash = "ebc59032b7450aa438ca30170560c95550cda6ff7774b8ce1486309716da9e6c"
		score = 75
		quality = 85
		tags = "CVE-2023-35078"

	strings:
		$xr1 = /\/mifs\/aad\/api\/v2\/[^\n]{1,300} 200 [1-9][0-9]{0,60} /

	condition:
		$xr1
}

Strings (1 patterns)

IdentifierTypeValueModifiers
$xr1regex/\/mifs\/aad\/api\/v2\/[^\n]{1,300} 200 [1-9][0-9]{0,60} /

Condition

$xr1

In plain words (Heuristic)

  • Pattern $xr1 must be present.

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Licence & attribution

Author: Florian Roth

Source repository: Signature Base (Florian Roth / Nextron) @ 94a1c48d7a

Licence: Detection Rule License 1.1 (repository licence)

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 44cca0b5-3851-5786-82fd-ce3ccb566453

Tags:CVE_2023_35078