MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 873da354093954fa3b896dd5bc5f93c9236a2c523471f61d1362cda6f787ba20. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 873da354093954fa3b896dd5bc5f93c9236a2c523471f61d1362cda6f787ba20
SHA3-384 hash: f05ceec95009468bcf953a2950ddc83be1227656a1edacdc90499ab6c60548e71c891c8897000652d99ffebd974751bf
SHA1 hash: 762f14557adea346e47a906f4efa2008fa3f2bc5
MD5 hash: 113241841016db40db5cea8aac4e2123
humanhash: stairway-princess-network-virginia
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:108'188 bytes
First seen:2026-01-28 11:32:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AUDQWHCTPWCsExPfdWiXexoe27LbNiGIdSdDeR2+X:roWYdWi827LbNibdSdiR
TLSH T1FCB30889BC858B11D5D535BAFE0E618A33138F78E3FA7113DE145B2A538E86B0B3B505
telfhash t15ef02725cf8d455dbfc4601c94fe603b53ad75ec7f202983052dea8a8be39c1312c816
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a process from a recently created file
Receives data from a server
Creating a file
Runs as daemon
Deletes a file
Opens a port
DNS request
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6979f4094156786ccbdcaafa/reports/44b412e6-a138-4a52-98f9-36a85fb29e8c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/873da354093954fa3b896dd5bc5f93c9236a2c523471f61d1362cda6f787ba20
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/712d1e45-ea54-4f54-887e-fec7425c3f83
Behavior Graph:
Download SVG
%3 guuid=812b9dc3-1600-0000-bbae-7375d60f0000 pid=4054 /usr/bin/sudo guuid=8e4f99c5-1600-0000-bbae-7375e10f0000 pid=4065 /tmp/sample.bin guuid=812b9dc3-1600-0000-bbae-7375d60f0000 pid=4054->guuid=8e4f99c5-1600-0000-bbae-7375e10f0000 pid=4065 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e824dbc-3daa-428a-9919-d1f24429d2ea
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1858893
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: 1858893 Sample: zerarm7.elf Startdate: 28/01/2026 Architecture: LINUX Score: 56 18 167.99.246.88, 39691, 60834 DIGITALOCEAN-ASNUS United States 2->18 20 130.12.180.64, 39552, 80 DATAHOPDatahop-SixDegreesGB Canada 2->20 22 2 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zerarm7.elf .multipathd 2->8         started        signatures3 process4 file5 16 /dev/shm/.multipathd, ELF 8->16 dropped 26 Drops invisible ELF files 8->26 28 Sample deletes itself 8->28 12 .multipathd 8->12         started        signatures6 process7 process8 14 .multipathd 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/873da354093954fa3b896dd5bc5f93c9236a2c523471f61d1362cda6f787ba20
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/873da354093954fa3b896dd5bc5f93c9236a2c523471f61d1362cda6f787ba20/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 11:33:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q462gvajhfkpuo4jnxk3yx4tzerwulcsgry7mhitmlg2n54hxiqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260128-nn4myady3g/
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.

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: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 873da354093954fa3b896dd5bc5f93c9236a2c523471f61d1362cda6f787ba20

(this sample)

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

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