MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a848a0705f135922cd4be3bbdbbb8e3c219506e4b0a34e130712d3aa2b7fe5a0. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a848a0705f135922cd4be3bbdbbb8e3c219506e4b0a34e130712d3aa2b7fe5a0
SHA3-384 hash: e9fdb63a3c30eb600502230951e232515986e52baf6cc76e9cb2477b44da9e4091420d98759057c26fe70a061700fdb1
SHA1 hash: cf3daa8a22be7262833636dfb1a0a6536610a7e2
MD5 hash: 6e55e54877dbf505e26caa4e6da3c610
humanhash: april-aspen-blue-louisiana
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:79'376 bytes
First seen:2025-10-29 14:29:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ndPPnxYJ7Mn5kF+/wO3PPHPbZjWSIpLlpgNA9/j+fu8oZ:9neJwn5m0PXbMPdlpgO97v
TLSH T1EB734AC1BA4BC4F5E91B4870806BB33FCB32E53A8075C25EDF5B9E76DA335419216298
telfhash t18631d8fb0a7a0ce9a7d0d841c31e2a61391bdbb7256037664173dd34226adc250bec3d
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3729c4397cf08612bf15dc0f158c07c145044475f142ff6c110c899bf84115fa
File size (compressed) :41'048 bytes
File size (de-compressed) :79'376 bytes
Format:linux/i386
Packed file: 3729c4397cf08612bf15dc0f158c07c145044475f142ff6c110c899bf84115fa

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Opens a port
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/690226bf733603edd7673eb7/reports/cbb4d244-dfe2-41c7-a7ce-6237e4a03848/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T12:53:00Z UTC
Last seen:
2025-10-29T18:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a848a0705f135922cd4be3bbdbbb8e3c219506e4b0a34e130712d3aa2b7fe5a0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/192a60f0-a624-45bc-85e8-b6248f91c27c
Behavior Graph:
Download SVG
%3 guuid=24fba87b-1d00-0000-e36e-97b5380b0000 pid=2872 /usr/bin/sudo guuid=04c2fa7d-1d00-0000-e36e-97b5410b0000 pid=2881 /tmp/sample.bin net guuid=24fba87b-1d00-0000-e36e-97b5380b0000 pid=2872->guuid=04c2fa7d-1d00-0000-e36e-97b5410b0000 pid=2881 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=04c2fa7d-1d00-0000-e36e-97b5410b0000 pid=2881->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=db562e7e-1d00-0000-e36e-97b5420b0000 pid=2882 /tmp/sample.bin guuid=04c2fa7d-1d00-0000-e36e-97b5410b0000 pid=2881->guuid=db562e7e-1d00-0000-e36e-97b5420b0000 pid=2882 clone guuid=0bd5387e-1d00-0000-e36e-97b5430b0000 pid=2883 /tmp/sample.bin write-config zombie guuid=db562e7e-1d00-0000-e36e-97b5420b0000 pid=2882->guuid=0bd5387e-1d00-0000-e36e-97b5430b0000 pid=2883 clone guuid=5706db81-1d00-0000-e36e-97b54e0b0000 pid=2894 /usr/bin/dash guuid=0bd5387e-1d00-0000-e36e-97b5430b0000 pid=2883->guuid=5706db81-1d00-0000-e36e-97b54e0b0000 pid=2894 execve guuid=e475bd84-1d00-0000-e36e-97b55b0b0000 pid=2907 /tmp/sample.bin delete-file dns net send-data guuid=0bd5387e-1d00-0000-e36e-97b5430b0000 pid=2883->guuid=e475bd84-1d00-0000-e36e-97b55b0b0000 pid=2907 clone guuid=6dbe1d82-1d00-0000-e36e-97b5500b0000 pid=2896 /usr/bin/cp guuid=5706db81-1d00-0000-e36e-97b54e0b0000 pid=2894->guuid=6dbe1d82-1d00-0000-e36e-97b5500b0000 pid=2896 execve guuid=e475bd84-1d00-0000-e36e-97b55b0b0000 pid=2907->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 102B 4382d562-4579-56a3-9ac9-8534c701e566 test.galaxias.cc:12121 guuid=e475bd84-1d00-0000-e36e-97b55b0b0000 pid=2907->4382d562-4579-56a3-9ac9-8534c701e566 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/98e0d916-19b9-44b0-b4a9-af92fab6e33a
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1803961
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803961 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 29/10/2025 Architecture: LINUX Score: 92 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->34 36 3 other IPs or domains 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 10 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 17 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 10->17         started        process6 process7 19 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 17->19         started        file8 30 /etc/init.d/sysd, POSIX 19->30 dropped 46 Sample tries to set files in /etc globally writable 19->46 48 Drops files in suspicious directories 19->48 50 Sample tries to persist itself using System V runlevels 19->50 23 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 19->23         started        26 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf sh 19->26         started        signatures9 process10 signatures11 52 Sample deletes itself 23->52 28 sh cp 26->28         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a848a0705f135922cd4be3bbdbbb8e3c219506e4b0a34e130712d3aa2b7fe5a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a848a0705f135922cd4be3bbdbbb8e3c219506e4b0a34e130712d3aa2b7fe5a0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 14:46:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbeka4c7cnmsftkl4o55xo4ohqqzkbxewcru4eyhclj2uk374wqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251029-ryw8dshr21/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/c875c404-36b1-4bbe-88f6-0760165166ed
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/a848a0705f135922cd4be3bbdbbb8e3c219506e4b0a34e130712d3aa2b7fe5a0

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:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 3729c4397cf08612bf15dc0f158c07c145044475f142ff6c110c899bf84115fa

Mirai

elf a848a0705f135922cd4be3bbdbbb8e3c219506e4b0a34e130712d3aa2b7fe5a0

(this sample)

  
Dropped by
SHA256 3729c4397cf08612bf15dc0f158c07c145044475f142ff6c110c899bf84115fa
  
URLhaus
https://urlhaus.abuse.ch/url/3592774/
  
Delivery method
Distributed via web download

Comments