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Quttera ThreatSign – Web Malware Scanner for WordPress

v4.1.0.53

by quttera · updated today

WordPress multi-level security scanner detecting malware, 0-day threats, brute-force attacks, bot attacks, and unauthorized admin changes.

bot protectionbrute force protectionmalware removalmalware scannerwordpress security
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#2,042
No change0 vs yesterday
Active installs (est.)
≈ 12,000
10K+ reported · Medium
Total downloads
4.8M
4,777,971 all-time
Rating
3.9/5
47 reviews
Support resolved
100%
1 of 1 threads, last 2 months
Declining·Downloads -30.2% (30d)·Toward 9K+ · ETA ~25d

Quttera ThreatSign at a glance

Quttera ThreatSign is a WordPress plugin by quttera with 10K+ active installs, the #2,042 most popular plugin on WordPress.org. On a typical day it’s downloaded about 868 times, 30% fewer than the month before. It’s rated 3.9 out of 5 from 47 reviews. Version 4.1.0.53 came out on Nov 8, 2026 and is tested up to WordPress 7.1.4. It leads the 73 plugins tagged “bot protection”. It was first released in 2012.

Chart time range

Applies to every chart below. History from Oct 10, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

48.7K downloads · the last 30 days

Downloads over time
Quttera ThreatSign Compare series
Downloads over time: 30 days across 1 series.02K4KOct 10Oct 15Oct 20Oct 25Oct 29Nov 3Nov 8Oct 29, 2026: Tested up to 7.1.4Oct 27, 2026: Tags changed
View as table
DateQuttera ThreatSign
Nov 8, 2026388
Nov 7, 2026604
Nov 6, 20264,421
Nov 5, 20264,232
Nov 4, 2026802
Nov 3, 2026444
Nov 2, 20264,633
Nov 1, 2026327
Oct 31, 2026313
Oct 30, 2026934
Oct 29, 20264,426
Oct 28, 20264,583
Oct 27, 2026540
Oct 26, 20264,568
Oct 25, 2026306
Oct 24, 2026622
Oct 23, 20264,201
Oct 22, 2026527
Oct 21, 2026881
Oct 20, 20264,106
Oct 19, 2026310
Oct 18, 2026153
Oct 17, 2026178
Oct 16, 2026258
Oct 15, 2026278
Oct 14, 20261,078
Oct 13, 20263,992
Oct 12, 2026243
Oct 11, 2026182
Oct 10, 2026184

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 12,206 · -2.9% in the last 30 days

Estimated installs
Estimated installs: 13 days across 1 series.12.2K12.4KOct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 7.1.4Oct 27, 2026: Tags changed
View as table
DateEstimated installs
Nov 9, 202612,206
Nov 8, 202612,242
Nov 7, 202612,327
Nov 5, 202612,243
Nov 4, 202612,243
Nov 3, 202612,310
Nov 2, 202612,239
Nov 1, 202612,360
Oct 31, 202612,433
Oct 30, 202612,344
Oct 29, 202612,491
Oct 28, 202612,391
Oct 27, 202612,568

Rank over time

#2,042 · down 5 in the last 30 days

Popular rank
Popular rank: 15 days across 1 series.#2K#2K#2KOct 16Oct 27Nov 1Nov 5Nov 9Oct 29, 2026: Tested up to 7.1.4Oct 27, 2026: Tags changed
View as table
DateDaily snapshot
Nov 9, 2026#2,042
Nov 8, 2026#2,042
Nov 7, 2026#2,043
Nov 6, 2026#2,046
Nov 5, 2026#2,045
Nov 4, 2026#2,041
Nov 3, 2026#2,038
Nov 2, 2026#2,039
Nov 1, 2026#2,034
Oct 31, 2026#2,033
Oct 30, 2026#2,035
Oct 29, 2026#2,037
Oct 28, 2026#2,040
Oct 27, 2026#2,040
Oct 16, 2026#2,037

Growth %

Average -0.22% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 12 days across 1 series.-1%0%1%Oct 28Oct 30Nov 1Nov 3Nov 5Nov 7Nov 9
View as table
DateGrowth
Nov 9, 2026-0.29%
Nov 8, 2026-0.69%
Nov 7, 2026+0.34%
Nov 5, 20260.00%
Nov 4, 2026-0.54%
Nov 3, 2026+0.58%
Nov 2, 2026-0.98%
Nov 1, 2026-0.59%
Oct 31, 2026+0.72%
Oct 30, 2026-1.18%
Oct 29, 2026+0.81%
Oct 28, 2026-1.41%

Active installs band

10K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 15 days across 1 series.9.5K10K10.5KOct 16Oct 27Nov 1Nov 5Nov 9Oct 29, 2026: Tested up to 7.1.4Oct 27, 2026: Tags changed
View as table
DateDaily snapshot
Nov 9, 202610K+
Nov 8, 202610K+
Nov 7, 202610K+
Nov 6, 202610K+
Nov 5, 202610K+
Nov 4, 202610K+
Nov 3, 202610K+
Nov 2, 202610K+
Nov 1, 202610K+
Oct 31, 202610K+
Oct 30, 202610K+
Oct 29, 202610K+
Oct 28, 202610K+
Oct 27, 202610K+
Oct 16, 202610K+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Quttera ThreatSign ranks in search

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Change log

From our daily snapshot of WordPress.org
  1. Judged on Nov 16, 2026
    • Released 4.1.0.53 (was 4.1.0.52)
  2. So far:Rank #2045 → #2042
    • Released 4.1.0.52 (was 4.1.0.51)
  3. So far:Rank #2041 → #2042
    • Released 4.1.0.51 (was 4.1.0.50)
  4. Rank #2034 → #2042
    • Released 4.1.0.50 (was 4.1.0.49)
  5. Rank #2040 → #2045Downloads +31.8%
    • Tested up to 7.1.3 → 7.1.4
    • Released 4.1.0.49 (was 4.1.0.48)

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v4.171%
  • v3.519%
  • Other9.7%

Rating trend

3.9★★★★★47 reviews · steady in the last 30 days

Requirements & info

Version history
Version
4.1.0.53
Requires WordPress
3.3.2
Tested up to
7.1.4
Requires PHP
7.2
First released
Jun 7, 2012
Last updated
Nov 8, 2026
Releases, last 12 months
…

Questions about Quttera ThreatSign

How many websites use Quttera ThreatSign?

Quttera ThreatSign is active on 10K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #2,042 most popular plugin on WordPress.org.

How many times has Quttera ThreatSign been downloaded?

4,777,971 times in total since 2012. On a typical day it’s downloaded about 868 times. See download stats

When was Quttera ThreatSign last updated?

Version 4.1.0.53 came out on Nov 8, 2026 (17 hours ago). See every release

Is Quttera ThreatSign compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

Does Quttera ThreatSign have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 3 older issues, fixed in earlier versions, so keep Quttera ThreatSign up to date. See its security record

Is Quttera ThreatSign still maintained?

Yes. Its last release was 17 hours ago. Its authors resolved 1 of the 1 support threads opened in the last two months.

What rating does Quttera ThreatSign have?

3.9 out of 5 from 47 reviews on WordPress.org. 70% of them give 5 stars.

What are the best alternatives to Quttera ThreatSign?

The plugins most like Quttera ThreatSign, by the tags they share, are MalCare WordPress Security Plugin (100K+), WebDefender Security (1K+) and Site Lockdown Security (800+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

3.9

★★★★★

47 reviews

  • 5 stars: 33 reviews, 70%
  • 4 stars: 1 reviews, 2%
  • 3 stars: 1 reviews, 2%
  • 2 stars: 1 reviews, 2%
  • 1 stars: 11 reviews, 23%
Positive
72%4–5★
Mixed
2%3★
Critical
26%1–2★
  • About 1 more 5★ reviews would lift it to 4.0.
  • Each new 1★ review takes 3 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Quttera ThreatSign
Suggested:
Metric
Quttera ThreatSign
Estimated installs≈ 12,000
Reported installs10K+
Rating3.9
Reviews47
Total downloads4.8M
Authorquttera
First releasedJun 7, 2012
Version4.1.0.53
Requires WP3.3.2
Requires PHP7.2
Last updatedNov 8, 2026

Alternatives to Quttera ThreatSign

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:Quttera ThreatSign vs MalCare WordPress Security PluginQuttera ThreatSign vs WebDefender SecurityQuttera ThreatSign vs Site Lockdown Security