MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d54eb3010f2a76f479954fe8b86ee81d79d32a092a76f1e8008bfbdf43100da5. 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 4 File information Comments

SHA256 hash: d54eb3010f2a76f479954fe8b86ee81d79d32a092a76f1e8008bfbdf43100da5
SHA3-384 hash: 6ccebab10cb8efdf6d07069347d68a0cbf156fd269d5230ea87167a498fac4a3c0a672b3d5becf5b88f8540f21c82682
SHA1 hash: b82c32114e027ff8c8ad7433cede3ddad2da72ef
MD5 hash: b571245af344ee3964d9ce5ec3eb478d
humanhash: missouri-item-social-glucose
File name:putita.arm6
Download: download sample
Signature Mirai
File size:58'528 bytes
First seen:2026-08-11 05:16:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 768:IEBd2jq45ged18OCVJRaPjVYUnSxJ1MWenl19OBkCJ5xxABGeZNY59zizK7sYfSo:feBd18zUjVDSxJOVDUeWzizK7JLfF
TLSH T14643F296690CA442E4304C3BEEB38FD1CE7B5BAA52E97674500D6736F2C95CB907E243
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :58'528 bytes
File size (de-compressed) :128'464 bytes
Format:linux/arm
Unpacked file: 734bb4d60c243a592738118bc6711c7da0b3f25679adddc42a02ae53e63dc1b8

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Sends data to a server
Receives data from a server
Runs as daemon
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-11T03:17:00Z UTC
Last seen:
2026-08-12T19:53:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6a2ec4a4-1800-0000-eff9-700c130c0000 pid=3091 /usr/bin/sudo guuid=b0d333a8-1800-0000-eff9-700c140c0000 pid=3092 /tmp/sample.bin guuid=6a2ec4a4-1800-0000-eff9-700c130c0000 pid=3091->guuid=b0d333a8-1800-0000-eff9-700c140c0000 pid=3092 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1955620 Sample: putita.arm6.elf Startdate: 11/08/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 36078, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Multi AV Scanner detection for submitted file 2->53 55 Sample is packed with UPX 2->55 9 putita.arm6.elf 2->9         started        signatures3 process4 file5 41 /usr/lib/kworker-helper, ELF 9->41 dropped 43 /root/.bashrc, ASCII 9->43 dropped 45 /etc/systemd/system/kworker-helper.service, ASCII 9->45 dropped 47 3 other malicious files 9->47 dropped 63 Sample tries to set files in /etc globally writable 9->63 65 Sample tries to persist itself using /etc/profile 9->65 67 Drops files in suspicious directories 9->67 69 3 other signatures 9->69 13 putita.arm6.elf sh 9->13         started        15 putita.arm6.elf sh 9->15         started        17 putita.arm6.elf chattr 9->17         started        20 6 other processes 9->20 signatures6 process7 signatures8 22 sh crontab 13->22         started        26 sh 13->26         started        28 sh crontab 15->28         started        51 Protects files from modification 17->51 30 putita.arm6.elf 20->30         started        32 putita.arm6.elf 20->32         started        34 putita.arm6.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.6cSCLu, ASCII 22->39 dropped 59 Sample tries to persist itself using cron 22->59 61 Executes the "crontab" command typically for achieving persistence 22->61 36 sh crontab 26->36         started        signatures11 process12 signatures13 57 Executes the "crontab" command typically for achieving persistence 36->57
Threat name:
Linux.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-08-11 05:16:37 UTC
File Type:
ELF32 Little (SO)
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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:elf_arm_mips_ko_so
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf d54eb3010f2a76f479954fe8b86ee81d79d32a092a76f1e8008bfbdf43100da5

(this sample)

Comments