GridinSoft Threat Intelligence

firefox.exe threat report

Detected as Trojan.Sabsik File reputation report
MD5 02dfab8d240ec3a2456c8f5fc6df49ac
Latest seen 2021-11-05 21:10:03 (4 years ago)
First seen 2021-11-05 21:10:03 (4 years ago)
Size 593 KB
Product Firefox Nightly

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Sabsik. 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
Trojan.Sabsik
Recommended action
Scan and remove
Last analysis
2021-11-05 21:10:03 (4 years ago)
File hash
02dfab8d240ec3a2456c8f5fc6df49ac
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Sabsik, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-11-05 21:10:03 (4 years ago); latest analysis 2021-11-05 21:10:03 (4 years ago).

Publisher context

Company metadata: Mozilla Corporation. Product metadata: Firefox Nightly.

Digital signature

Signed by Mozilla Corporation. The signature is reported as valid, but signed files can still be bundled or abused.

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 Trojan category for related samples and common context.

firefox.exe is a Windows file recorded in the ThreatInfo database. It is associated with Firefox Nightly. The reported company name is Mozilla Corporation. The current detection status is Trojan.Sabsik, based on the latest analysis from 2021-11-05 21:10:03 (4 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If firefox.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 Trojan.Sabsik.

Product Name: Firefox Nightly
Company Name: Mozilla Corporation
MD5: 02dfab8d240ec3a2456c8f5fc6df49ac
Size: 593 KB
First Published: 2021-11-05 21:10:03 (4 years ago)
Latest Published: 2021-11-05 21:10:03 (4 years ago)
Status: Trojan.Sabsik (on last analysis)
Analysis Date: 2021-11-05 21:10:03 (4 years ago)
firefox.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: Mozilla Corporation
Status: Valid

The signature on firefox.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%\hvytube\.local-firefox\win64-95.0a1

ThreatInfo has observed firefox.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.

Windows 7 100.0%

The most common operating system signal for firefox.exe is Windows 7 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.

firefox.exe is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x0001db90
Image base 0x0000000140000000

PE Sections:

Sections 9
Raw data 599040

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

.text 324096 bytes · 54.1% of section data
MD5 f8a4c3d545d6b5d85097f2324c1ef2e5
.rdata 54784 bytes · 9.1% of section data
MD5 793ee4110a2a6926e120753c2f1e268a
.data 512 bytes · 0.1% of section data
MD5 25d2ed5c77d4222df05aef2aa99feb46
.pdata 12288 bytes · 2.1% of section data
MD5 23c6cac3fe631b6705e95387fd184112
.00cfg 512 bytes · 0.1% of section data
Uncommon name
MD5 7f23f64942cca10af15edfe17b762908
.freestd 512 bytes · 0.1% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
.tls 512 bytes · 0.1% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 204800 bytes · 34.2% of section data
MD5 84995953f0b6efd512488cd86feb5183
.reloc 1024 bytes · 0.2% of section data
MD5 89c5844339c6362e5f82e62471da3bd5

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 Trojan.Sabsik

This report identifies firefox.exe by MD5 02dfab8d240ec3a2456c8f5fc6df49ac. It is part of the Trojan 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 02dfab8d240ec3a2456c8f5fc6df49ac.
  • 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 Trojan category to compare similar reports.