registry  /  nolimit-agent  /  1.0.329

nolimit-agent@1.0.329

Advanced email sender

AI Security Review

scanned 1d ago · by lpm-firewall-ai

Review flagged AI-agent configuration or capability changes. This remains warn-only unless evidence shows foreign-agent hijack through preinstall/install/postinstall, hidden persistence, exfiltration, remote code execution, or other concrete malicious behavior.

Static reason
High-risk behavior combination matched malicious policy.; source matched previously finalized malicious package; routed for review; source fingerprint signature matched known malicious package; routed for review
Trigger
npm install for lifecycle hooks; running `nolimit` or injected web panel for email/scanning behavior
Impact
Can automate sending targeted email campaigns through SMTP/webmail and generate evasive message content; no confirmed install-time malware or exfiltration was found.
Mechanism
obfuscated bulk email, webmail automation, and evasion tooling
Policy narrative
A user installs and runs `nolimit`; the CLI loads obfuscated campaign code, reads SMTP/proxy/target templates, and can send or automate webmail messages. The web panel can fill and click send in Gmail/Outlook/Yahoo tabs, while evasion modules add hidden text and Unicode jitter. This is dangerous abuse-enabling functionality, but inspected install scripts do not plant persistence, exfiltrate secrets, or hijack agent control surfaces.
Rationale
Source inspection confirms a dangerous obfuscated mass-email/webmail automation toolkit with evasion features, but the risky behavior is user-invoked and package-aligned rather than an unconsented install-time payload. Mark as warn/suspicious for dangerous capability, not publish-block malware.
Evidence
package.jsonscripts/preinstall.jsscripts/postinstall.js.ad/x0.js.ad/xu.js.ad/advanced-evasion.jssrc/web-panel/ws.jstemplates/smtps.txtphonebook/config.json~/.nolimit/eula.json<npm global prefix>/nolimit.cmdtemplates/socks.txttemplates/emails.txtphonebook/smtps.txtphonebook/numbers.txt
Network endpoints6
httpbin.orgt1.gstatic.comsmtp.gmail.comsmtp-mail.outlook.comsmtp.office365.comsmtp.sendgrid.net

Decision evidence

public snapshot
AI called this Suspicious at 86.0% confidence as Dangerous Capability with medium false-positive risk.
Evidence for warning
  • package.json runs preinstall/postinstall and exposes obfuscated .ad/x0.js as main/bin
  • .ad/x0.js and .ad/x*.js are heavily obfuscated runtime code for bulk email tooling
  • src/web-panel/ws.js injects a panel into Gmail/Outlook/Yahoo and clicks compose/send for target lists
  • .ad/advanced-evasion.js adds hidden/noise/Unicode content to messages for evasion
  • .ad/xu.js contains open-redirect scanning using httpbin.org canary payloads
  • templates/ and phonebook/ contain SMTP, proxy, sender, message, and SMS-gateway campaign inputs
Evidence against
  • scripts/preinstall.js is an interactive EULA prompt and only writes ~/.nolimit/eula.json after acceptance
  • scripts/postinstall.js only creates a Windows nolimit.cmd shim for the package entrypoint
  • No evidence found of credential harvesting/exfiltration, persistence, or foreign AI-agent control-surface writes
  • Network use appears tied to user-invoked email/web/send/scanning functionality rather than install-time beaconing
Behavioral surface
Source
ChildProcessFilesystemShell
Supply chain
HighEntropyStrings
ManifestNo manifest risk signals triggered.
scanned 3 file(s), 22.5 KB of source

Source & flagged code

6 flagged · loading source
package.jsonView file
•scripts.preinstall = node scripts/preinstall.js
High
Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg
•scripts.preinstall = node scripts/preinstall.js
Medium
Ambiguous Install Lifecycle Script

Install-time lifecycle script is not statically allowlisted and needs review.

package.jsonView on unpkg
•scripts.postinstall = node scripts/postinstall.js
Medium
Ambiguous Install Lifecycle Script

Install-time lifecycle script is not statically allowlisted and needs review.

package.jsonView on unpkg
src/web-panel/ws.jsView file
269contains invisible/control Unicode U+202A (left-to-right embedding) const sendBtn = document.querySelector('[data-tooltip="Send <U+202A>(Ctrl-Enter)<U+202C>"]') ||
Critical
Trojan Source Unicode

Source contains bidi control or invisible Unicode characters associated with Trojan Source attacks.

src/web-panel/ws.jsView on unpkg · L269
scripts/postinstall.jsView file
•matchType = normalized_sha256 matchedPackage = nolimit-agent@1.0.327 matchedPath = scripts/postinstall.js matchedIdentity = npm:bm9saW1pdC1hZ2VudA:1.0.327 similarity = 1.000 summary = normalized source hash matched finalized malicious source
High
Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

scripts/postinstall.jsView on unpkg
•matchType = malicious_source_fingerprint_signature signature = 97ad344d2ec43431 signatureType = suspicious_hashes sourceLabel = final_verdict:malicious matchedPackage = nolimit-agent@1.0.327 matchedPath = scripts/postinstall.js matchedIdentity = npm:bm9saW1pdC1hZ2VudA:1.0.327 similarity = 1.000 shingleOverlap = 2 summary = package final verdict is malicious
High
Known Malware Source Fingerprint Signature

Source fingerprint signature matches a known malicious package signature; route for source-aware review.

scripts/postinstall.jsView on unpkg

Findings

1 Critical3 High3 Medium4 Low
CriticalTrojan Source Unicodesrc/web-panel/ws.js
HighInstall Time Lifecycle Scriptspackage.json
HighKnown Malware Source Similarityscripts/postinstall.js
HighKnown Malware Source Fingerprint Signaturescripts/postinstall.js
MediumAmbiguous Install Lifecycle Scriptpackage.json
MediumAmbiguous Install Lifecycle Scriptpackage.json
MediumStructural Risk Force Deep Review
LowNon Install Lifecycle Scripts
LowScripts Present
LowFilesystem
LowHigh Entropy Strings