Safe
EICAR test file was independently reviewed and verified as a legitimate, unmodified file by MalwareTips staff.
2546dcffc5ad854d4d…3b6e9eedadStaff assessment of this file
The decision below was made by staff for this exact SHA-256 hash.
EICAR test file was independently reviewed and verified as a legitimate, unmodified file by MalwareTips staff.
Staff review
EICAR test file was independently reviewed and verified as a legitimate, unmodified file by MalwareTips staff.
The strongest scan facts behind the verdict, preserved with their exact names and counts.
62 of 76 antivirus engines flagged the file, including AhnLab-V3, Alibaba, alibabacloud.
The file hash appears in MalwareBazaar.
YARAify matched 4 researcher rules to this file.
- MalwareTips staff independently verified this exact SHA-256 hash.
This staff-verified file can be used normally when it came from the expected official source.
What to do now
This file looks safe based on everything we checked.
This file is safe to use.
Good habit: only download files from the official website or an app store.
Keep your antivirus and Windows updates switched on so you stay protected.
eicar corroborated by 2 sources
- 4 YARA rulesmalw_eicar, Multi_EICAR_ac8f42d6, SUSP_Just_EICAR
- VT (76 engines)eicar
3 corroborating signals from researcher-curated sources
- malw_eicarby Marc Rivero | McAfee ATR TeamRule to detect the EICAR pattern
- Multi_EICAR_ac8f42d6by Elastic Security
- SUSP_Just_EICARby Florian Roth (Nextron Systems)Just an EICAR test file - this is boring but users asked for it
- SUSP_Just_EICAR_RID2C24by Florian RothJust an EICAR test file - this is boring stuff
62 detections across 76 engines
Forensic fingerprint
- File name
- eicar_com.zip
- Size
- 184 B
- MIME type
- (unknown)
- Detected type
- ZIP
- SHA-256
- 2546dcffc5ad854d4ddc64fbf056871cd5a00f2471cb7a5bfd4ac23b6e9eedad
- MD5
- 6ce6f415d8475545be5ba114f208b0ff
- SHA-1
- d27265074c9eac2e2122ed69294dbc4d7cce9141
- First seen (VT)
- May 23, 2006, 8:59 PM UTC
- Last analysis (VT)
- Apr 20, 2026, 10:44 AM UTC
- First scan (MalwareTips)
- Apr 20, 2026, 10:22 AM UTC
- Last scan (MalwareTips)
- Apr 20, 2026, 7:41 PM UTC
- Community reputation
- +495trusted
Safety FAQ
Common questions about eicar_com.zip, answered from the scan data above.
- eicar_com.zip appears safe. 14 of 76 antivirus engines report it clean, with only 62 low-confidence detections that read as false positives. As a habit, only open files you downloaded from the official source, since attackers sometimes distribute trojanised copies of legitimate software under the same name.
- eicar_com.zip is a compressed archive, about 184 bytes. Our analysis found no threat indicators for it. A file's name can be reused by different files, so we identify it by its cryptographic hash (below).
- 62 of 76 antivirus engines flagged eicar_com.zip, 62 of them as outright malicious. A small number of detections can include false positives, so we weigh which engines flagged it and what else the file does, not just the raw count.
- Yes — this exact file is a known, catalogued malware sample in the abuse.ch MalwareBazaar threat-intelligence feed, first seen on July 3, 2024. A confirmed listing there is strong, independent evidence that the file is malicious.
- The SHA-256 hash of eicar_com.zip is 2546dcffc5ad854d4ddc64fbf056871cd5a00f2471cb7a5bfd4ac23b6e9eedad, and its MD5 is 6ce6f415d8475545be5ba114f208b0ff. This hash is the file's unique fingerprint — two files with the same SHA-256 are identical. Use it to confirm you're looking at exactly this file (not just one with the same name) when comparing against antivirus databases or a download's published checksum.
- Based on this scan, yes — eicar_com.zip shows no threat indicators. The important caveat is source: make sure you downloaded it from the official website or a trusted store, because attackers sometimes distribute malware-laced copies under a legitimate file's name. If your own antivirus flags it while we report it clean, that is most often a false positive, but verify the source before overriding your antivirus.
- This report reflects the scan run on April 20, 2026. Because a file's hash never changes, the identity of eicar_com.zip is fixed — but antivirus coverage improves over time, so a file that looks clean today can pick up detections later (and vice-versa). If you need the latest picture, MalwareTips staff can re-run the analysis from scratch.
Reviews & malware reports(0)
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