MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8
SHA3-384 hash: cc231b9542b8a2ae54c2b44a5955009b511291d948f482085c18d8fc43b14812286e51a0fdcdb32ee4a2514386774397
SHA1 hash: 44124fed1fdf579863228a8abd07bef49db05310
MD5 hash: f42714ff8d5413edb7e56ef0cc967332
humanhash: pip-stairway-item-alabama
File name:nabmips
Download: download sample
Signature Mirai
Create hunting rule
File size:72'548 bytes
First seen:2026-01-24 23:23:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:l+up+ub8uyIo/cOwjRgksJi5kJ1ZcqfRCuzYcP0XuLy6jYeiX2f:5HOCsJboW5zrsX0YPXG
TLSH T1E563A51A6E218FFDF26C833157B78F31A75923D632E1C684E29DD5041E6034E646FBA8
telfhash t14b115b58893812f0d7a11ddd6bfdff76e4a160eb0a216e378c00f9aa9629d415d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
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
Link:
https://www.filescan.io/uploads/6975547055805a763ff48624/reports/5deefd89-ee64-4d21-95d7-c8d9c1eb5daf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
51
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-24T21:36:00Z UTC
Last seen:
2026-01-25T00:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/710ae5f4-926b-4816-a142-1554f206f2b1
Behavior Graph:
Download SVG
%3 guuid=97f560e6-1800-0000-c4d9-881b1c0a0000 pid=2588 /usr/bin/sudo guuid=75a617e8-1800-0000-c4d9-881b200a0000 pid=2592 /tmp/sample.bin guuid=97f560e6-1800-0000-c4d9-881b1c0a0000 pid=2588->guuid=75a617e8-1800-0000-c4d9-881b200a0000 pid=2592 execve guuid=a4b3c3e8-1800-0000-c4d9-881b240a0000 pid=2596 /usr/bin/dash guuid=75a617e8-1800-0000-c4d9-881b200a0000 pid=2592->guuid=a4b3c3e8-1800-0000-c4d9-881b240a0000 pid=2596 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1786d19f-592d-44bf-a320-c6d70aea2379
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1857016
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857016 Sample: nabmips.elf Startdate: 25/01/2026 Architecture: LINUX Score: 64 20 slursontel.ru. [malformed] 2->20 22 slursbeback.ru. [malformed] 2->22 24 103 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabmips.elf .systemd-journald 2->8         started        signatures3 30 Sends malformed DNS queries 22->30 process4 file5 18 /dev/shm/.systemd-journald, ELF 8->18 dropped 32 Drops invisible ELF files 8->32 34 Sample deletes itself 8->34 12 .systemd-journald 8->12         started        signatures6 process7 process8 14 .systemd-journald 12->14         started        16 .systemd-journald 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 23:24:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yvurvwl3frb5i3xvrrxcfj3yk4dcpiwqfwenoskp4fkhxdcf4gua._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260124-3dch2aat3g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Creates a large amount of network flows
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (14464) amount of remote hosts
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/c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8

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 c5691ad97b2c43d46ef58c6e22a778570627a2d02d88d7494fe1547b8c45e1a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739189/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739420/

Comments