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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcdfb5866c594ee0f92149fed4efcc2b243bf4da1f747a3b2e0b680fdd483df8. 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 13 File information Comments

SHA256 hash: dcdfb5866c594ee0f92149fed4efcc2b243bf4da1f747a3b2e0b680fdd483df8
SHA3-384 hash: 5b9a3d0432aff92d93d86f71499d0727b2199f8e7c2d18b14b3ea0a506e72f7f12a79097a7cf00007335eddddef91dc3
SHA1 hash: 030b411cd64673e39e946b42d571ee2229ac7f38
MD5 hash: 17f4b161948eb284077b73b9acebb5f7
humanhash: papa-princess-bulldog-batman
File name:dcdfb5866c594ee0f92149fed4efcc2b243bf4da1f747a3b2e0b680fdd483df8
Download: download sample
Signature Mirai
File size:1'100'280 bytes
First seen:2026-10-18 00:20:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:NjPRcrlXmuPjozT8/VkxNg7foiLwXNW71Z9HX2TnG:PbxNg7fFwQB2
TLSH T1A8358D1AB2F2F67CD007C03457DBCAA24531F07569323D7B26C4DA392EA6DE42369B25
telfhash t1b40189798b60612a4a92ce14ccef5363212dcaaa9b0dfdb7d971860c21050fdd627cdf
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 c2hunter
Tags:elf mirai wraith

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
DNS request
Changes access rights for a file
Opens a port
Runs as daemon
Manages services
Receives data from a server
Changes access rights for a written file
Launching a process
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Kills critical processes
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-17T21:54:00Z UTC
Last seen:
2026-10-18T11:19:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=01915d6b-1b00-0000-ceb8-1af4fe0a0000 pid=2814 /usr/bin/sudo guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820 /tmp/sample.bin net write-file guuid=01915d6b-1b00-0000-ceb8-1af4fe0a0000 pid=2814->guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2822 /tmp/sample.bin guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2822 clone guuid=57edbf6e-1b00-0000-ceb8-1af4070b0000 pid=2823 /tmp/sample.bin write-config guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=57edbf6e-1b00-0000-ceb8-1af4070b0000 pid=2823 clone guuid=0da48122-1c00-0000-ceb8-1af4330c0000 pid=3123 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=0da48122-1c00-0000-ceb8-1af4330c0000 pid=3123 execve guuid=83ca0011-1d00-0000-ceb8-1af4720d0000 pid=3442 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=83ca0011-1d00-0000-ceb8-1af4720d0000 pid=3442 execve guuid=57b880ff-1d00-0000-ceb8-1af4370f0000 pid=3895 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=57b880ff-1d00-0000-ceb8-1af4370f0000 pid=3895 execve guuid=6c7b36ee-1e00-0000-ceb8-1af48b110000 pid=4491 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=6c7b36ee-1e00-0000-ceb8-1af48b110000 pid=4491 execve guuid=866fb7dc-1f00-0000-ceb8-1af41b130000 pid=4891 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=866fb7dc-1f00-0000-ceb8-1af41b130000 pid=4891 execve guuid=f5cf3dcb-2000-0000-ceb8-1af428130000 pid=4904 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=f5cf3dcb-2000-0000-ceb8-1af428130000 pid=4904 execve guuid=5c8dc2b9-2100-0000-ceb8-1af434130000 pid=4916 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=5c8dc2b9-2100-0000-ceb8-1af434130000 pid=4916 execve guuid=2fcf30ab-2200-0000-ceb8-1af439130000 pid=4921 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=2fcf30ab-2200-0000-ceb8-1af439130000 pid=4921 execve guuid=d38ece99-2300-0000-ceb8-1af45c130000 pid=4956 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=d38ece99-2300-0000-ceb8-1af45c130000 pid=4956 execve guuid=14784e88-2400-0000-ceb8-1af461130000 pid=4961 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=14784e88-2400-0000-ceb8-1af461130000 pid=4961 execve guuid=065ad076-2500-0000-ceb8-1af466130000 pid=4966 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=065ad076-2500-0000-ceb8-1af466130000 pid=4966 execve guuid=a9a64f65-2600-0000-ceb8-1af46b130000 pid=4971 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=a9a64f65-2600-0000-ceb8-1af46b130000 pid=4971 execve guuid=cfcee753-2700-0000-ceb8-1af46e130000 pid=4974 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=cfcee753-2700-0000-ceb8-1af46e130000 pid=4974 execve guuid=6cae7543-2800-0000-ceb8-1af473130000 pid=4979 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=6cae7543-2800-0000-ceb8-1af473130000 pid=4979 execve guuid=53b7fb31-2900-0000-ceb8-1af478130000 pid=4984 /usr/bin/dash guuid=1428366e-1b00-0000-ceb8-1af4040b0000 pid=2820->guuid=53b7fb31-2900-0000-ceb8-1af478130000 pid=4984 execve guuid=62de336f-1b00-0000-ceb8-1af4080b0000 pid=2824 /usr/bin/systemctl zombie guuid=57edbf6e-1b00-0000-ceb8-1af4070b0000 pid=2823->guuid=62de336f-1b00-0000-ceb8-1af4080b0000 pid=2824 execve guuid=5970416f-1b00-0000-ceb8-1af4090b0000 pid=2825 /tmp/sample.bin zombie guuid=57edbf6e-1b00-0000-ceb8-1af4070b0000 pid=2823->guuid=5970416f-1b00-0000-ceb8-1af4090b0000 pid=2825 clone guuid=ee8f8a6f-1b00-0000-ceb8-1af40a0b0000 pid=2826 /tmp/sample.bin net send-data zombie guuid=57edbf6e-1b00-0000-ceb8-1af4070b0000 pid=2823->guuid=ee8f8a6f-1b00-0000-ceb8-1af40a0b0000 pid=2826 clone guuid=ee8f8a6f-1b00-0000-ceb8-1af40a0b0000 pid=2826->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 319B 5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 0.0.0.0:0 guuid=ee8f8a6f-1b00-0000-ceb8-1af40a0b0000 pid=2826->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 con guuid=9b8ab66f-1b00-0000-ceb8-1af40b0b0000 pid=2827 /tmp/sample.bin guuid=ee8f8a6f-1b00-0000-ceb8-1af40a0b0000 pid=2826->guuid=9b8ab66f-1b00-0000-ceb8-1af40b0b0000 pid=2827 clone guuid=ab8fb96f-1b00-0000-ceb8-1af40c0b0000 pid=2828 /tmp/sample.bin net net-scan send-data guuid=ee8f8a6f-1b00-0000-ceb8-1af40a0b0000 pid=2826->guuid=ab8fb96f-1b00-0000-ceb8-1af40c0b0000 pid=2828 clone guuid=ab8fb96f-1b00-0000-ceb8-1af40c0b0000 pid=2828|network network activity to 4098 IP addresses review logs to see them all guuid=ab8fb96f-1b00-0000-ceb8-1af40c0b0000 pid=2828->guuid=ab8fb96f-1b00-0000-ceb8-1af40c0b0000 pid=2828|network network guuid=ad6edf23-1c00-0000-ceb8-1af4340c0000 pid=3124 /usr/bin/chmod guuid=0da48122-1c00-0000-ceb8-1af4330c0000 pid=3123->guuid=ad6edf23-1c00-0000-ceb8-1af4340c0000 pid=3124 execve guuid=9815f924-1c00-0000-ceb8-1af4350c0000 pid=3125 /usr/bin/dash guuid=0da48122-1c00-0000-ceb8-1af4330c0000 pid=3123->guuid=9815f924-1c00-0000-ceb8-1af4350c0000 pid=3125 clone guuid=0e595111-1d00-0000-ceb8-1af4730d0000 pid=3443 /usr/bin/chmod guuid=83ca0011-1d00-0000-ceb8-1af4720d0000 pid=3442->guuid=0e595111-1d00-0000-ceb8-1af4730d0000 pid=3443 execve guuid=c0fab811-1d00-0000-ceb8-1af4740d0000 pid=3444 /usr/bin/dash guuid=83ca0011-1d00-0000-ceb8-1af4720d0000 pid=3442->guuid=c0fab811-1d00-0000-ceb8-1af4740d0000 pid=3444 clone guuid=de6eceff-1d00-0000-ceb8-1af4390f0000 pid=3897 /usr/bin/chmod guuid=57b880ff-1d00-0000-ceb8-1af4370f0000 pid=3895->guuid=de6eceff-1d00-0000-ceb8-1af4390f0000 pid=3897 execve guuid=f32a5d00-1e00-0000-ceb8-1af43b0f0000 pid=3899 /usr/bin/dash guuid=57b880ff-1d00-0000-ceb8-1af4370f0000 pid=3895->guuid=f32a5d00-1e00-0000-ceb8-1af43b0f0000 pid=3899 clone guuid=ccd083ee-1e00-0000-ceb8-1af48d110000 pid=4493 /usr/bin/chmod guuid=6c7b36ee-1e00-0000-ceb8-1af48b110000 pid=4491->guuid=ccd083ee-1e00-0000-ceb8-1af48d110000 pid=4493 execve guuid=56a2b8ee-1e00-0000-ceb8-1af48f110000 pid=4495 /usr/bin/dash guuid=6c7b36ee-1e00-0000-ceb8-1af48b110000 pid=4491->guuid=56a2b8ee-1e00-0000-ceb8-1af48f110000 pid=4495 clone guuid=076854dd-1f00-0000-ceb8-1af41c130000 pid=4892 /usr/bin/chmod guuid=866fb7dc-1f00-0000-ceb8-1af41b130000 pid=4891->guuid=076854dd-1f00-0000-ceb8-1af41c130000 pid=4892 execve guuid=4da7a9dd-1f00-0000-ceb8-1af41d130000 pid=4893 /usr/bin/dash guuid=866fb7dc-1f00-0000-ceb8-1af41b130000 pid=4891->guuid=4da7a9dd-1f00-0000-ceb8-1af41d130000 pid=4893 clone guuid=ade98ccb-2000-0000-ceb8-1af429130000 pid=4905 /usr/bin/chmod guuid=f5cf3dcb-2000-0000-ceb8-1af428130000 pid=4904->guuid=ade98ccb-2000-0000-ceb8-1af429130000 pid=4905 execve guuid=c63fd7cb-2000-0000-ceb8-1af42a130000 pid=4906 /usr/bin/dash guuid=f5cf3dcb-2000-0000-ceb8-1af428130000 pid=4904->guuid=c63fd7cb-2000-0000-ceb8-1af42a130000 pid=4906 clone guuid=a98637ba-2100-0000-ceb8-1af435130000 pid=4917 /usr/bin/chmod guuid=5c8dc2b9-2100-0000-ceb8-1af434130000 pid=4916->guuid=a98637ba-2100-0000-ceb8-1af435130000 pid=4917 execve guuid=00109fba-2100-0000-ceb8-1af436130000 pid=4918 /usr/bin/dash guuid=5c8dc2b9-2100-0000-ceb8-1af434130000 pid=4916->guuid=00109fba-2100-0000-ceb8-1af436130000 pid=4918 clone guuid=8ec130ac-2200-0000-ceb8-1af43a130000 pid=4922 /usr/bin/chmod guuid=2fcf30ab-2200-0000-ceb8-1af439130000 pid=4921->guuid=8ec130ac-2200-0000-ceb8-1af43a130000 pid=4922 execve guuid=c3081fad-2200-0000-ceb8-1af43b130000 pid=4923 /usr/bin/dash guuid=2fcf30ab-2200-0000-ceb8-1af439130000 pid=4921->guuid=c3081fad-2200-0000-ceb8-1af43b130000 pid=4923 clone guuid=cc9b299a-2300-0000-ceb8-1af45d130000 pid=4957 /usr/bin/chmod guuid=d38ece99-2300-0000-ceb8-1af45c130000 pid=4956->guuid=cc9b299a-2300-0000-ceb8-1af45d130000 pid=4957 execve guuid=f966689a-2300-0000-ceb8-1af45e130000 pid=4958 /usr/bin/dash guuid=d38ece99-2300-0000-ceb8-1af45c130000 pid=4956->guuid=f966689a-2300-0000-ceb8-1af45e130000 pid=4958 clone guuid=a06fdd88-2400-0000-ceb8-1af462130000 pid=4962 /usr/bin/chmod guuid=14784e88-2400-0000-ceb8-1af461130000 pid=4961->guuid=a06fdd88-2400-0000-ceb8-1af462130000 pid=4962 execve guuid=01f93689-2400-0000-ceb8-1af463130000 pid=4963 /usr/bin/dash guuid=14784e88-2400-0000-ceb8-1af461130000 pid=4961->guuid=01f93689-2400-0000-ceb8-1af463130000 pid=4963 clone guuid=fc6c2c77-2500-0000-ceb8-1af467130000 pid=4967 /usr/bin/chmod guuid=065ad076-2500-0000-ceb8-1af466130000 pid=4966->guuid=fc6c2c77-2500-0000-ceb8-1af467130000 pid=4967 execve guuid=b4c66677-2500-0000-ceb8-1af468130000 pid=4968 /usr/bin/dash guuid=065ad076-2500-0000-ceb8-1af466130000 pid=4966->guuid=b4c66677-2500-0000-ceb8-1af468130000 pid=4968 clone guuid=8311c965-2600-0000-ceb8-1af46c130000 pid=4972 /usr/bin/chmod guuid=a9a64f65-2600-0000-ceb8-1af46b130000 pid=4971->guuid=8311c965-2600-0000-ceb8-1af46c130000 pid=4972 execve guuid=54501466-2600-0000-ceb8-1af46d130000 pid=4973 /usr/bin/dash guuid=a9a64f65-2600-0000-ceb8-1af46b130000 pid=4971->guuid=54501466-2600-0000-ceb8-1af46d130000 pid=4973 clone guuid=d5682854-2700-0000-ceb8-1af46f130000 pid=4975 /usr/bin/chmod guuid=cfcee753-2700-0000-ceb8-1af46e130000 pid=4974->guuid=d5682854-2700-0000-ceb8-1af46f130000 pid=4975 execve guuid=90d55c54-2700-0000-ceb8-1af470130000 pid=4976 /usr/bin/dash guuid=cfcee753-2700-0000-ceb8-1af46e130000 pid=4974->guuid=90d55c54-2700-0000-ceb8-1af470130000 pid=4976 clone guuid=72bad343-2800-0000-ceb8-1af474130000 pid=4980 /usr/bin/chmod guuid=6cae7543-2800-0000-ceb8-1af473130000 pid=4979->guuid=72bad343-2800-0000-ceb8-1af474130000 pid=4980 execve guuid=8e312044-2800-0000-ceb8-1af475130000 pid=4981 /usr/bin/dash guuid=6cae7543-2800-0000-ceb8-1af473130000 pid=4979->guuid=8e312044-2800-0000-ceb8-1af475130000 pid=4981 clone guuid=5a7a3132-2900-0000-ceb8-1af479130000 pid=4985 /usr/bin/chmod guuid=53b7fb31-2900-0000-ceb8-1af478130000 pid=4984->guuid=5a7a3132-2900-0000-ceb8-1af479130000 pid=4985 execve guuid=8c1e6232-2900-0000-ceb8-1af47a130000 pid=4986 /usr/bin/dash guuid=53b7fb31-2900-0000-ceb8-1af478130000 pid=4984->guuid=8c1e6232-2900-0000-ceb8-1af47a130000 pid=4986 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-18 00:21:55 UTC
File Type:
ELF64 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Modifies Watchdog functionality
Contacts a large (75783) amount of remote hosts
Creates a large amount of network flows
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Author:Elastic Security
Rule name:malwareelf55503
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 dcdfb5866c594ee0f92149fed4efcc2b243bf4da1f747a3b2e0b680fdd483df8

(this sample)

  
Delivery method
Distributed via web download

Comments