GridinSoft Threat Intelligence

icq_rfrset_06526f5f.exe threat report

Detected as PUP.MailRu File reputation report
MD5 77bfb5078c9f1d2cf9b4f401dcf13159
Latest seen 2023-01-12 23:02:33 (3 years ago)
First seen 2018-09-06 06:09:16 (7 years ago)
Size 34 MB
Publisher LLC Mail.Ru
Product ICQ
Signed by LLC Mail.Ru

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.MailRu. 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
PUP.MailRu
Recommended action
Scan and remove
Last analysis
2023-01-12 23:02:33 (3 years ago)
File hash
77bfb5078c9f1d2cf9b4f401dcf13159
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.MailRu, part of the PUP threat category.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2018-09-06 06:09:16 (7 years ago); latest analysis 2023-01-12 23:02:33 (3 years ago).

Publisher context

Company metadata: LLC Mail.Ru. Product metadata: ICQ.

Digital signature

Signed by LLC Mail.Ru. 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 PUP category for related samples and common context.

icq_rfrset_06526f5f.exe is a Windows file recorded in the ThreatInfo database. It is associated with ICQ. The reported company name is LLC Mail.Ru. The current detection status is PUP.MailRu, based on the latest analysis from 2023-01-12 23:02:33 (3 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If icq_rfrset_06526f5f.exe 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 PUP.MailRu.

Product Name: ICQ
Company Name: LLC Mail.Ru
MD5: 77bfb5078c9f1d2cf9b4f401dcf13159
Size: 34 MB
First Published: 2018-09-06 06:09:16 (7 years ago)
Latest Published: 2023-01-12 23:02:33 (3 years ago)
Status: PUP.MailRu (on last analysis)
Analysis Date: 2023-01-12 23:02:33 (3 years ago)
icq_rfrset_06526f5f.exe 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: LLC Mail.Ru
Status: Valid

The signature on icq_rfrset_06526f5f.exe 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.

%appdata%\icq
%temp%
%appdata%\icq\updates

ThreatInfo has observed icq_rfrset_06526f5f.exe 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.

icqsetup.exe icq_rfrset_beb95726.exe icqDD34.tmp icq1E1A.tmp icq6A56.tmp icq1F50.tmp icqD0C7.tmp icqB88D.tmp icq_rfrset_06526f5f.exe

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 7 41.2%
Windows 10 29.4%
Windows 8.1 23.5%
Windows Server 2012 R2 5.9%

The most common operating system signal for icq_rfrset_06526f5f.exe is Windows 7 with 41.2% 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.

icq_rfrset_06526f5f.exe 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 0x008fd473
Image base 0x00400000

PE Sections:

Sections 7
Raw data 36663808

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

.text 11319296 bytes · 30.9% of section data
Large raw data
MD5 53617d11155d196380f88459536a8ca4
.rdata 4345856 bytes · 11.9% of section data
MD5 db0c74447565748a5dec689ba8cb9554
.data 124928 bytes · 0.3% of section data
MD5 3140f7580a64b1ad4ce0b4bc9811944c
.qtmetad 1024 bytes · 0.0% of section data
Uncommon name
MD5 8d5fd79c6cd3d37567733eaf95522bc1
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 8c48bc5fdfe8016ff88837fdfdf83d8d
.rsrc 20498944 bytes · 55.9% of section data
Large raw data
MD5 f089e247610c0eaeebd1db9cbb6966e4
.reloc 373248 bytes · 1.0% of section data
MD5 a1168dbf00ad473881656284aa81c214

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 PUP.MailRu

This report identifies icq_rfrset_06526f5f.exe by MD5 77bfb5078c9f1d2cf9b4f401dcf13159. It is part of the PUP 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 77bfb5078c9f1d2cf9b4f401dcf13159.
  • 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 PUP category to compare similar reports.