MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da2591fb83102af22b1066461e0d877c7898c73abbde02af7405bb2f2b7c83cf. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments

SHA256 hash: da2591fb83102af22b1066461e0d877c7898c73abbde02af7405bb2f2b7c83cf
SHA3-384 hash: cede008edeb517d62e5071ee87a12e4899c73199b94821534c70116f79b0dfd622393ae7e48d97c9f99892cfd9e82762
SHA1 hash: 541b517917c3f73b1b220ac8ed53df28b0dafc69
MD5 hash: 7fa9a9c853ebb53d1276b8db8013ae73
humanhash: thirteen-whiskey-stream-zebra
File name:resgod.x86
Download: download sample
Signature Mirai
File size:67'504 bytes
First seen:2025-09-06 08:43:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1l/asSgCgNUt12LSm3xTrOFtkk9ewAkvXyp6twv9U1ufGe5obV/kK72Tkx0BYLpP:vLSENi7tewAkPDtwFU1u6L7z0BQeEFx
TLSH T10C635B13514081FDC5D5C178475FAA2AEAA3F07C2376F25E63D47E263E4EE603B4A285
telfhash t1c22106b438661da4b1fbba277302e1268c601e7160e735e6d87264f6da317860d76437
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Creating a process from a recently created file
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
18
Processes remaning?
true
Remote TCP ports scanned:
23,37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-06T05:01:00Z UTC
Last seen:
2025-09-06T05:01:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772288 Sample: resgod.x86.elf Startdate: 06/09/2025 Architecture: LINUX Score: 100 84 197.191.38.235 zain-asGH Ghana 2->84 86 134.0.21.212 WIREHIVE-ASGB United Kingdom 2->86 88 98 other IPs or domains 2->88 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus detection for dropped file 2->96 98 Antivirus / Scanner detection for submitted sample 2->98 100 5 other signatures 2->100 14 resgod.x86.elf 2->14         started        16 xfce4-session xfce4-panel 2->16         started        18 xfce4-session xfce4-panel 2->18         started        20 14 other processes 2->20 signatures3 process4 signatures5 23 resgod.x86.elf 14->23         started        25 xfce4-panel wrapper-2.0 16->25         started        35 11 other processes 16->35 27 xfce4-panel wrapper-2.0 18->27         started        37 11 other processes 18->37 102 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->102 104 Reads system files that contain records of logged in users 20->104 29 accounts-daemon language-validate 20->29         started        31 xfce4-panel wrapper-2.0 20->31         started        33 xfce4-panel wrapper-2.0 20->33         started        39 16 other processes 20->39 process6 process7 41 resgod.x86.elf 23->41         started        43 wrapper-2.0 xfpm-power-backlight-helper 25->43         started        45 language-validate language-options 29->45         started        process8 47 resgod.x86.elf 41->47         started        51 resgod.x86.elf 41->51         started        53 resgod.x86.elf 41->53         started        57 2 other processes 41->57 55 language-options sh 45->55         started        file9 82 /tmp/.k, ELF 47->82 dropped 90 Drops invisible ELF files 47->90 59 resgod.x86.elf .k 47->59         started        92 Sample tries to kill multiple processes (SIGKILL) 51->92 61 resgod.x86.elf 53->61         started        63 sh locale 55->63         started        65 sh grep 55->65         started        signatures10 process11 process12 67 .k 59->67         started        process13 69 .k 67->69         started        process14 71 .k 69->71         started        74 .k 69->74         started        76 .k 69->76         started        78 2 other processes 69->78 signatures15 106 Sample tries to kill multiple processes (SIGKILL) 71->106 80 .k 74->80         started        process16
Threat name:
Linux.Network.Gafgyt
Status:
Malicious
First seen:
2025-09-06 08:44:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Enumerates running processes
Executes dropped EXE
Contacts a large (225727) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
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 da2591fb83102af22b1066461e0d877c7898c73abbde02af7405bb2f2b7c83cf

(this sample)

  
Delivery method
Distributed via web download

Comments