GridinSoft Threat Intelligence

citrio_IObitDel.dll threat report

Detected as Adware.Downloader File reputation report
MD5 1d4a46cfec111b8dd3db29756fdbb50b
Latest seen 2021-10-24 20:33:30 (4 years ago)
First seen 2017-06-08 13:12:35 (8 years ago)
Size 32 MB
Publisher CatalinaGroup Ltd.
Product Citrio

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.Downloader. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Adware.Downloader
Recommended action
Scan and remove
Last analysis
2021-10-24 20:33:30 (4 years ago)
File hash
1d4a46cfec111b8dd3db29756fdbb50b
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.Downloader, part of the Adware threat category.

Category context

Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-06-08 13:12:35 (8 years ago); latest analysis 2021-10-24 20:33:30 (4 years ago).

Publisher context

Company metadata: CatalinaGroup Ltd.. Product metadata: Citrio.

Digital signature

Signed by Catalina Group Limited. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Adware category for related samples and common context.

citrio_IObitDel.dll is a Windows file recorded in the ThreatInfo database. It is associated with Citrio. The reported company name is CatalinaGroup Ltd.. The current detection status is Adware.Downloader, based on the latest analysis from 2021-10-24 20:33:30 (4 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

If citrio_IObitDel.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 Adware.Downloader.

Product Name: Citrio
Company Name: CatalinaGroup Ltd.
MD5: 1d4a46cfec111b8dd3db29756fdbb50b
Size: 32 MB
First Published: 2017-06-08 13:12:35 (8 years ago)
Latest Published: 2021-10-24 20:33:30 (4 years ago)
Status: Adware.Downloader (on last analysis)
Analysis Date: 2021-10-24 20:33:30 (4 years ago)
citrio_IObitDel.dll detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Signed By: Catalina Group Limited
Status: Valid

The signature on citrio_IObitDel.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%localappdata%\catalinagroup\citrio\application\50.0.2661.276
%profile%\bd\local settings\application data\catalinagroup\citrio\application\50.0.2661.276
%profile%\dministrateur\local settings\application data\catalinagroup\citrio\application\50.0.2661.276
%sysdrive%\system volume information\_restore{707e28ae-030b-44df-b89d-07076ebdcb41}\rp269
%localappdata%\catalinagroup\citrio\application
%sysdrive%\برامج\متصفحات جديدة\citrioportable
%sysdrive%\برامج\متصفحات جديدة\604kla821.rar\citrioportable
%profile%\дминистратор\local settings\application data\catalinagroup\citrio\application
%profile%\ous\local settings\application data\catalinagroup\citrio\application
%sysdrive%\windows.old\users\samuel\appdata\local\catalinagroup\citrio\application

ThreatInfo has observed citrio_IObitDel.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.

citrio.dll A0037435.dll A0037450.dll citrio_IObitDel.dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 10 45.2%
Windows 7 32.7%
Windows 8.1 15.4%
Windows XP 5.8%
Windows 8 1.0%

The most common operating system signal for citrio_IObitDel.dll is Windows 10 with 45.2% 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.

citrio_IObitDel.dll is identified as pe for 32-bit 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x01327f46
Image base 0x01c30000

PE Sections:

Sections 8
Raw data 34429440

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 27213312 bytes · 79.0% of section data
Large raw data
MD5 9e21f7e77cdfc9c18b40bb2d3c47174b
.rdata 5756928 bytes · 16.7% of section data
Large raw data
MD5 43d51f90956e9aa2787f70afd8a0f55f
.data 113152 bytes · 0.3% of section data
MD5 3aa4f314d0fcb024602e18dd48406f9d
.tls 512 bytes · 0.0% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rodata 1024 bytes · 0.0% of section data
MD5 de5f6572b5a4fbc109054ce4f8b76933
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 6a4d701a80c9128ba46180eb8218a58f
.rsrc 222208 bytes · 0.6% of section data
MD5 337e2415d29a43a83495ecc174427226
.reloc 1121792 bytes · 3.3% of section data
MD5 9f50e9ada3d4034dcdb4adc4812a6ce4

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.

Report conclusion

GridinSoft detects this file as Adware.Downloader

This report identifies citrio_IObitDel.dll by MD5 1d4a46cfec111b8dd3db29756fdbb50b. It is part of the Adware report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 1d4a46cfec111b8dd3db29756fdbb50b.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Adware category to compare similar reports.