MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 90e72cb310525972af1e9d97cd837d48aaf87a429930b507f56befddff1ff713. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Gafgyt
Vendor detections: 8
| SHA256 hash: | 90e72cb310525972af1e9d97cd837d48aaf87a429930b507f56befddff1ff713 |
|---|---|
| SHA3-384 hash: | 2ecf5f5902c3804d111cdc2f1666df95f66e05bafd7910ea316d3137279456bbcc86e59cbe133fbbd357f14b98844c09 |
| SHA1 hash: | 3c11433b0e5a3354dab55eea7b535074e3c11103 |
| MD5 hash: | 27c926823687337fe491a0578dcee3bf |
| humanhash: | maine-saturn-kilo-oscar |
| File name: | wget.sh |
| Download: | download sample |
| Signature | Gafgyt |
| File size: | 4'172 bytes |
| First seen: | 2026-07-08 02:04:27 UTC |
| Last seen: | 2026-07-08 14:37:45 UTC |
| File type: | sh |
| MIME type: | text/x-shellscript |
| ssdeep | 24:j96f0fs+L+Jmgs+LJlSlLxs+L5M7ldls+L0fxf2Us+LuifibVs+Lcmfm0GCGs+Le:ev5F7Fh |
| TLSH | T12B8171E6F834A522304DFAFCF217A7848746CEB990BB3601A046AD7301CF558B54DBB1 |
| TrID | 70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1) |
| Magika | shell |
| Reporter | |
| Tags: | sh |
Shell script dropper
This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.
| URL | Malware sample (SHA256 hash) | Signature | Tags |
|---|---|---|---|
| http://91.92.40.118/kworkerd | n/a | n/a | elf gafgyt mirai ua-wget x86 |
| http://91.92.40.118/kworkerd-events | n/a | n/a | elf mirai ua-wget x86 |
| http://91.92.40.118/kworkerd-cgroup | n/a | n/a | ua-wget |
| http://91.92.40.118/kworkerd-netns | cc3fb9ce4d4134872205a9fef65f9e4e3b8bf2a9475bc7dfe928b7782c94f691 | Mirai | elf mips mirai ua-wget |
| http://91.92.40.118/kworkerd-netns-rt | caa3b7ed6add5423d0c13ee2d5c43e959e9fc83018307f90fc38e0b97a84a600 | Mirai | elf mips mirai ua-wget |
| http://91.92.40.118/kworkerd-rcu | f13cb360768363d3424e2192c7805b8c8015eb8706dbbbcdead6aed8cf390109 | Mirai | elf mips mirai ua-wget |
| http://91.92.40.118/kworkerd-irq | n/a | n/a | arm elf mirai ua-wget |
| http://91.92.40.118/kworkerd-irq-bal | n/a | n/a | arm elf mirai ua-wget |
| http://91.92.40.118/kworkerd-softirq | n/a | n/a | arm elf mirai ua-wget |
| http://91.92.40.118/kworkerd-blkcg | n/a | n/a | arm elf mirai ua-wget |
| http://91.92.40.118/kworkerd-writeback | n/a | n/a | elf mirai PowerPC ua-wget |
| http://91.92.40.118/kworkerd-crypto | n/a | n/a | elf mirai SuperH ua-wget |
Intelligence
File Origin
# of uploads :
3
# of downloads :
89
Origin country :
DEVendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
busybox downloader evasive
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-07-07T20:05:00Z UTC
Last seen:
2026-07-09T17:19:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.p
Status:
terminated
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Threat name:
Script.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-07 23:07:36 UTC
AV detection:
8 of 24 (33.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates kernel/hardware configuration
Changes its process name
Checks CPU configuration
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Reads MAC address of network interface
File and Directory Permissions Modification
Deletes itself
Executes dropped EXE
Modifies Watchdog functionality
Malware family:
Mirai
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.31
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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