MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d588e4fb907ef7af264081fe7714d53003cc38808ca03a5fd45f3d2219f1e1bd. 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: 14


Intelligence 14 IOCs YARA 30 File information Comments

SHA256 hash: d588e4fb907ef7af264081fe7714d53003cc38808ca03a5fd45f3d2219f1e1bd
SHA3-384 hash: 7bb2a064eef52309dd1028e09b23ebc71f1d4b9e89bad6485fd3032893ac491bc411f53fd9116254fa4293502b94bfc5
SHA1 hash: 65e6493e650e8f11e73285e5bb9043ad621e0a5d
MD5 hash: d2b08ab0ee97f102c87f298f6dc5ca10
humanhash: white-november-emma-cardinal
File name:ssh
Download: download sample
Signature Mirai
File size:129'362 bytes
First seen:2025-08-08 18:04:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2jeMHQdd0T9kJPeM1PTMqhvat59qQyIc6mn053lCm708hBIib5b6ez:NepMlwq/QyIVlCm708hBIib5b64
TLSH T138C34A27B291CABAC09662B127DB9661D813FCBD0B32714773A4BD942F399C81D1DF12
telfhash t1b1316512997947242ff69928bcad46b301226b2313562f72af36c5cc48260a1e63dd4b
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=097efcc6-1800-0000-fdd2-921d7f0d0000 pid=3455 /usr/bin/sudo guuid=d9ba2dc9-1800-0000-fdd2-921d850d0000 pid=3461 /tmp/sample.bin net guuid=097efcc6-1800-0000-fdd2-921d7f0d0000 pid=3455->guuid=d9ba2dc9-1800-0000-fdd2-921d850d0000 pid=3461 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d9ba2dc9-1800-0000-fdd2-921d850d0000 pid=3461->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463 /tmp/sample.bin write-file zombie guuid=d9ba2dc9-1800-0000-fdd2-921d850d0000 pid=3461->guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463 clone guuid=013965c9-1800-0000-fdd2-921d880d0000 pid=3464 /tmp/sample.bin guuid=d9ba2dc9-1800-0000-fdd2-921d850d0000 pid=3461->guuid=013965c9-1800-0000-fdd2-921d880d0000 pid=3464 clone guuid=3dc068c9-1800-0000-fdd2-921d890d0000 pid=3465 /tmp/sample.bin guuid=d9ba2dc9-1800-0000-fdd2-921d850d0000 pid=3461->guuid=3dc068c9-1800-0000-fdd2-921d890d0000 pid=3465 clone guuid=074c85cb-1800-0000-fdd2-921d900d0000 pid=3472 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=074c85cb-1800-0000-fdd2-921d900d0000 pid=3472 execve guuid=e122f3d0-1800-0000-fdd2-921da40d0000 pid=3492 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=e122f3d0-1800-0000-fdd2-921da40d0000 pid=3492 execve guuid=cc66fcd1-1800-0000-fdd2-921da60d0000 pid=3494 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=cc66fcd1-1800-0000-fdd2-921da60d0000 pid=3494 execve guuid=3eadead2-1800-0000-fdd2-921da80d0000 pid=3496 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=3eadead2-1800-0000-fdd2-921da80d0000 pid=3496 execve guuid=0574c6d3-1800-0000-fdd2-921daa0d0000 pid=3498 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=0574c6d3-1800-0000-fdd2-921daa0d0000 pid=3498 execve guuid=48319dd4-1800-0000-fdd2-921dac0d0000 pid=3500 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=48319dd4-1800-0000-fdd2-921dac0d0000 pid=3500 execve guuid=bfb59fd5-1800-0000-fdd2-921db20d0000 pid=3506 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=bfb59fd5-1800-0000-fdd2-921db20d0000 pid=3506 execve guuid=2e114ed7-1800-0000-fdd2-921db70d0000 pid=3511 /usr/bin/dash guuid=999a62c9-1800-0000-fdd2-921d870d0000 pid=3463->guuid=2e114ed7-1800-0000-fdd2-921db70d0000 pid=3511 execve guuid=716c02ca-1800-0000-fdd2-921d8b0d0000 pid=3467 /tmp/sample.bin net send-data zombie guuid=3dc068c9-1800-0000-fdd2-921d890d0000 pid=3465->guuid=716c02ca-1800-0000-fdd2-921d8b0d0000 pid=3467 clone aa741c27-8342-57db-90e7-58fe0cd14bd8 206.123.128.67:65481 guuid=716c02ca-1800-0000-fdd2-921d8b0d0000 pid=3467->aa741c27-8342-57db-90e7-58fe0cd14bd8 send: 19B guuid=c0c8c1cb-1800-0000-fdd2-921d920d0000 pid=3474 /usr/bin/pgrep guuid=074c85cb-1800-0000-fdd2-921d900d0000 pid=3472->guuid=c0c8c1cb-1800-0000-fdd2-921d920d0000 pid=3474 execve guuid=92031bd1-1800-0000-fdd2-921da50d0000 pid=3493 /usr/bin/killall guuid=e122f3d0-1800-0000-fdd2-921da40d0000 pid=3492->guuid=92031bd1-1800-0000-fdd2-921da50d0000 pid=3493 execve guuid=077043d2-1800-0000-fdd2-921da70d0000 pid=3495 /usr/bin/killall guuid=cc66fcd1-1800-0000-fdd2-921da60d0000 pid=3494->guuid=077043d2-1800-0000-fdd2-921da70d0000 pid=3495 execve guuid=66b215d3-1800-0000-fdd2-921da90d0000 pid=3497 /usr/bin/killall guuid=3eadead2-1800-0000-fdd2-921da80d0000 pid=3496->guuid=66b215d3-1800-0000-fdd2-921da90d0000 pid=3497 execve guuid=b6c5e8d3-1800-0000-fdd2-921dab0d0000 pid=3499 /usr/bin/killall guuid=0574c6d3-1800-0000-fdd2-921daa0d0000 pid=3498->guuid=b6c5e8d3-1800-0000-fdd2-921dab0d0000 pid=3499 execve guuid=7734c4d4-1800-0000-fdd2-921dad0d0000 pid=3501 /usr/bin/killall guuid=48319dd4-1800-0000-fdd2-921dac0d0000 pid=3500->guuid=7734c4d4-1800-0000-fdd2-921dad0d0000 pid=3501 execve guuid=f765c7d5-1800-0000-fdd2-921db30d0000 pid=3507 /usr/bin/killall guuid=bfb59fd5-1800-0000-fdd2-921db20d0000 pid=3506->guuid=f765c7d5-1800-0000-fdd2-921db30d0000 pid=3507 execve guuid=5a4d78d7-1800-0000-fdd2-921db90d0000 pid=3513 /usr/bin/killall guuid=2e114ed7-1800-0000-fdd2-921db70d0000 pid=3511->guuid=5a4d78d7-1800-0000-fdd2-921db90d0000 pid=3513 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753269 Sample: ssh.elf Startdate: 08/08/2025 Architecture: LINUX Score: 96 45 206.123.128.67, 47096, 65481 LEASEWEB-USA-NYC-11US United States 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Suricata IDS alerts for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 4 other signatures 2->57 9 ssh.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 ssh.elf 9->14         started        16 ssh.elf 9->16         started        18 ssh.elf 9->18         started        process6 process7 20 ssh.elf sh 14->20         started        22 ssh.elf sh 14->22         started        24 ssh.elf sh 14->24         started        28 5 other processes 14->28 26 ssh.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 2 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-08-08 18:05:54 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery linux
Behaviour
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_e0673a90 Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_46eec778 Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_656bf077 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_dd0d6173 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_cf84c9f2 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_862c4e0e Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_3fe3c668 Linux_Trojan_Mirai_637f2c04 elf_bashlite_auto
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_09c3070e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_46eec778
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_656bf077
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_862c4e0e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_cf84c9f2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e0673a90
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3fe3c668
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_637f2c04
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 d588e4fb907ef7af264081fe7714d53003cc38808ca03a5fd45f3d2219f1e1bd

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments