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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e1c3ff4e96b5ef277b44156a09b0464f9a858ba911e7de921666623499ebce2. 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


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e1c3ff4e96b5ef277b44156a09b0464f9a858ba911e7de921666623499ebce2
SHA3-384 hash: 600fbb2f4c3addc70198cd7709d176608011fc6b91c2f76caacd04d295ecad90cafa65d081d12f6fef436ac70df93750
SHA1 hash: 1db517fef5cb9c49e1770d2ef5255c56b099cf2c
MD5 hash: f9e8e7aa40443c9c53716b6c5cd26cf1
humanhash: may-mobile-oscar-minnesota
File name:s390x
Download: download sample
Signature Mirai
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File size:477'672 bytes
First seen:2026-10-12 01:22:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:B7Tau9kx0mLrec7QdS6aXKTU9TgZ39SZy6h65CoQp+xsRm:B3j9knLSS6a6TU9Tyi65Ocxkm
TLSH T175A4F8CC51B1E3CED064AD32D22579B68966123734833ACC62DEEB7712F7256067AE31
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 CVE-2021-36260 expand lolbin mirai obfuscated
Link:
https://www.filescan.io/uploads/6acc36bdcc265e8db7723572/reports/6381e233-1f70-424e-99e3-e55f23d64dbc/overview
Verdict:
Malicious
File Type:
elf.64.be
First seen:
2026-10-11T23:42:00Z UTC
Last seen:
2026-10-13T18:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7e1c3ff4e96b5ef277b44156a09b0464f9a858ba911e7de921666623499ebce2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f7586234-67ef-4e3e-8d9f-40846edd5abc
Behavior Graph:
Download SVG
%3 guuid=fcda3ef7-1800-0000-e19a-8810350d0000 pid=3381 /usr/bin/sudo guuid=6ff48efa-1800-0000-e19a-8810380d0000 pid=3384 /tmp/sample.bin guuid=fcda3ef7-1800-0000-e19a-8810350d0000 pid=3381->guuid=6ff48efa-1800-0000-e19a-8810380d0000 pid=3384 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/849987b7-67ac-43b4-ad21-27df15d3fb17
Result
Threat name:
DirtyFrag, Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1985625
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempts to enable/disable Ctrl-Alt-Delete system rebooting
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses known network protocols on non-standard ports
Uses TOR for connection hidding
Writes identical ELF files to multiple locations
Yara detected DirtyFrag
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985625 Sample: s390x.elf Startdate: 12/10/2026 Architecture: LINUX Score: 100 37 control.tor2web-relay-fast.onion 2->37 39 sync.softwaremirror.workers.dev 2->39 41 13 other IPs or domains 2->41 51 Antivirus detection for dropped file 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 59 3 other signatures 2->59 10 s390x.elf 2->10         started        signatures3 57 Uses TOR for connection hidding 37->57 process4 process5 12 s390x.elf 10->12         started        signatures6 61 Attempts to enable/disable Ctrl-Alt-Delete system rebooting 12->61 15 s390x.elf 12->15         started        process7 file8 29 /var/tmp/.network-dispatch, ELF 15->29 dropped 31 /var/spool/.network-dispatch, ELF 15->31 dropped 33 /var/opt/.network-dispatch, ELF 15->33 dropped 35 13 other malicious files 15->35 dropped 43 Sample tries to set files in /etc globally writable 15->43 45 Writes identical ELF files to multiple locations 15->45 47 Drops invisible ELF files 15->47 49 2 other signatures 15->49 19 s390x.elf systemctl 15->19         started        21 s390x.elf systemctl 15->21         started        23 s390x.elf systemctl 15->23         started        25 12 other processes 15->25 signatures9 process10 process11 27 s390x.elf 25->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7e1c3ff4e96b5ef277b44156a09b0464f9a858ba911e7de921666623499ebce2
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/7e1c3ff4e96b5ef277b44156a09b0464f9a858ba911e7de921666623499ebce2/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-10-12 01:23:24 UTC
File Type:
ELF64 Big (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pyod75hjnnppe55uiflkbgyemt42qwf2seph32jbmztcgsm6xtra._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/261012-brxbtadf55/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_all_IPv6_variants
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Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:ELF_IoT_Persistence_Hunt
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Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
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Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
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Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2021_46422_69af1b79
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
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Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7e1c3ff4e96b5ef277b44156a09b0464f9a858ba911e7de921666623499ebce2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3947517/
  
Delivery method
Distributed via web download

Comments