How to remove ira1n.dll

ira1n.dll

The module ira1n.dll has been detected as Trojan.Heur!

ira1n.dll

ira1n.dll is a Windows file recorded in the ThreatInfo database. It is associated with checkra1n. The reported company name is checkra1n. The current detection status is Trojan.Heur!, based on the latest analysis from 2026-05-04 23:00:41 (17 hours ago).

If ira1n.dll appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Heur!.

Product Name: checkra1n
Company Name: checkra1n
MD5: 5b6e0cfa568bceae61fa37122be3c21e
Size: 21 MB
First Published: 2026-05-02 23:01:10 (2 days ago)
Latest Published: 2026-05-04 23:00:41 (17 hours ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2026-05-04 23:00:41 (17 hours ago)
%profile%\onedrive\escritorio\bftsetup\ref
%profile%\onedrive\escritorio\bftsetup\ref

ThreatInfo has observed ira1n.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

100.0%

The strongest geographic signal for this file is Dominican Republic with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for ira1n.dll is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

ira1n.dll is identified as pe for 64 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000180000000
Entry Address: 0x01b83fa9

PE Sections:

Name Size of data MD5
.text 0 d41d8cd98f00b204e9800998ecf8427e
.managed 0 d41d8cd98f00b204e9800998ecf8427e
.rdata 0 d41d8cd98f00b204e9800998ecf8427e
.data 0 d41d8cd98f00b204e9800998ecf8427e
.pdata 0 d41d8cd98f00b204e9800998ecf8427e
."Ag 0 d41d8cd98f00b204e9800998ecf8427e
.sRS 1024 c62a21d905ec0d195d04c68c2e8dde63
.9{7 22525952 0092fe8e4f9bbdbf82bbf6ef4d87a45e
.rsrc 1024 8190015855061f2baabc0b55cbe54f63
.reloc 512 ab2e7f2206516b7685c5a58eefec760f

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information:

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