MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a
SHA3-384 hash: a5e2d25b93f082042d05c758affad5fae97f63a5699620c2a3cd7e7f1994463d24eeb9c3e67f69713441dd3d6760e596
SHA1 hash: c4637af1c060d2d20c6bd21afc3e07b2e2939b42
MD5 hash: 1906aaa5446c7bfa54347a2a7fc394d7
humanhash: harry-illinois-venus-potato
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:91'680 bytes
First seen:2026-01-24 16:25:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nRnItv4ThNIN4qq0AjxzuO6ErEYfm9s4HNCPxfNH6kkCgdsodl3FiXRCLXv5BFv:0wThE1AjxuO6ErVfm9JNCPxfNH6kkCg7
TLSH T15F9308C9BC858B10D5D525BAFE0E218933538B78E3FA7103DE185B2E538EC6B0A3B555
telfhash t1c4f05c7add4c459e7fd5312c84fda03b436ab9ee7a603983481d9f4f8ab7ac13164806
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6974f2ae5db9ae4770909e8c/reports/06909edb-f8ab-4018-b7ed-6d7e24c78aa3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
35
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/46bab5aa-d93c-4253-8590-cb5f4f07588d
Behavior Graph:
Download SVG
%3 guuid=cf17d38a-1600-0000-b783-2a72bb0c0000 pid=3259 /usr/bin/sudo guuid=0981fc8c-1600-0000-b783-2a72bd0c0000 pid=3261 /tmp/sample.bin guuid=cf17d38a-1600-0000-b783-2a72bb0c0000 pid=3259->guuid=0981fc8c-1600-0000-b783-2a72bd0c0000 pid=3261 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d0935f0-00c4-461d-85be-87b668320ba6
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1856864
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856864 Sample: zerarm7.elf Startdate: 24/01/2026 Architecture: LINUX Score: 56 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 167.99.246.88, 39691, 51824 DIGITALOCEAN-ASNUS United States 2->24 26 4 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zerarm7.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 20 /dev/shm/.systemd-journald, ELF 8->20 dropped 30 Drops invisible ELF files 8->30 32 Sample deletes itself 8->32 16 .systemd-journald 8->16         started        signatures6 process7 process8 18 .systemd-journald 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 16:26:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jws5dzerxhtuqx3xaylbgcoor3po3mea6w6l2hhvdba5zrj3w2fa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260124-vnsn1aex8d/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
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/4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 4da5d1e491b9e7485f7706161309ce8edeedb080f5bcbd1cf51841dcc53bb68a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739131/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739140/
  
URLhaus
https://urlhaus.abuse.ch/url/3740308/

Comments