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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e551441fb55d5180732d26c2532bb82bde588e970e7bb77e0d0ea86b52bb219d. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e551441fb55d5180732d26c2532bb82bde588e970e7bb77e0d0ea86b52bb219d
SHA3-384 hash: b30d2c9d5e87e901d679aaca73cb40eb63f617a269fe1026f98c25cb8592a89e812dc62108b09cf7e7e2ef626da8b711
SHA1 hash: 2d21fa026fafce53cc02ba23a41574cbc3a0b276
MD5 hash: 303afe4afc45b5fca5a7ed77ffed80cf
humanhash: summer-fruit-cat-muppet
File name:177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:203'484 bytes
First seen:2026-10-04 02:14:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HLddK6idekCRCUnaXxXG5bDv1i4OfsDhXojkqlpHwo:HLddLoxAbDv1i4OfKhXpo
TLSH T176144C01B71D0943E2A32EF0373B27D1D3DF9AA125F5EA442A0EBB859271D325585ECE
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e
File size (compressed) :76'900 bytes
File size (de-compressed) :203'484 bytes
Format:linux/ppc32
Packed file: 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Changes owner for a written file
Launching a process
Runs as daemon
Creating a file
Manages services
Sets a file as executable
Collects information on the CPU
Creates directories
Receives data from a server
Sets a written file as executable
Locks files
Collects information on the RAM
Sends data to a server
Kills critical processes
Writes files to system subdirectory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-04T00:33:00Z UTC
Last seen:
2026-10-04T16:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e551441fb55d5180732d26c2532bb82bde588e970e7bb77e0d0ea86b52bb219d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b02d858a-1542-4ae6-b7ab-7d8076b12513
Behavior Graph:
Download SVG
%3 guuid=d5f42d80-1700-0000-70e1-b16fe60a0000 pid=2790 /usr/bin/sudo guuid=14723282-1700-0000-70e1-b16fed0a0000 pid=2797 /tmp/sample.bin guuid=d5f42d80-1700-0000-70e1-b16fe60a0000 pid=2790->guuid=14723282-1700-0000-70e1-b16fed0a0000 pid=2797 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/98ec6f23-1aa8-4d57-83d0-b148d7649657
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1981826
Signature
Drops invisible ELF files
Found strings related to Crypto-Mining
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1981826 Sample: 177b7520a042e73db692da3ff33... Startdate: 04/10/2026 Architecture: LINUX Score: 68 57 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->57 59 83.168.69.95, 38372, 38374, 38376 SKYPASS-ASPL Poland 2->59 61 Yara detected Mirai 2->61 11 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf 2->11         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 python3.8 dpkg 2->18         started        signatures3 process4 signatures5 71 Found strings related to Crypto-Mining 11->71 20 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf 11->20         started        process6 process7 22 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf 20->22         started        signatures8 63 Sample deletes itself 22->63 25 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf 22->25         started        29 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf 22->29         started        31 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf 22->31         started        33 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf 22->33         started        process9 file10 51 /usr/lib/systemd/.system-helper, ELF 25->51 dropped 53 /etc/rc.local, ASCII 25->53 dropped 55 /etc/cron.d/killer-helper, ASCII 25->55 dropped 65 Drops invisible ELF files 25->65 67 Sample tries to persist itself using cron 25->67 69 Sample tries to persist itself using System V runlevels 25->69 35 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf sh 25->35         started        37 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf sh 29->37         started        39 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf iptables 29->39         started        41 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e.elf iptables-restore 29->41         started        43 3 other processes 29->43 signatures11 process12 process13 45 sh systemctl 35->45         started        47 sh systemctl 35->47         started        49 sh journalctl 37->49         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e551441fb55d5180732d26c2532bb82bde588e970e7bb77e0d0ea86b52bb219d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e551441fb55d5180732d26c2532bb82bde588e970e7bb77e0d0ea86b52bb219d/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-10-04 03:10:35 UTC
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4viuih5vlviya4zne3bfgk5yfppfrduxbz53o7qnb2ugwuv3egoq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261004-cpsfhssw3j/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e551441fb55d5180732d26c2532bb82bde588e970e7bb77e0d0ea86b52bb219d

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:virustotal
Create hunting rule
Author:Tracel

File information

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

Web download

Mirai

elf 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e

Mirai

elf e551441fb55d5180732d26c2532bb82bde588e970e7bb77e0d0ea86b52bb219d

(this sample)

  
Dropped by
SHA256 177b7520a042e73db692da3ff33b17257924826b5da88cd33e3be62f95eab65e
  
Dropped by
MD5 9b755452be7f3003ba387a789d84094f
  
URLhaus
https://urlhaus.abuse.ch/url/3925714/
  
Delivery method
Distributed via web download

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