MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9. 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 2 File information Comments
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SHA256 hash: dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9
SHA3-384 hash: 3a5916998f219b85684023f65bd2a35e95fd2f61997e094c00df06afa6e95c173d1883ffddd71580831a2c19a3909da7
SHA1 hash: 317ccd2908c0ca9127bf7c812aa79354953ef54b
MD5 hash: f699a5c553fe03aaa938aeff9c997059
humanhash: kilo-potato-mississippi-red
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:64'624 bytes
First seen:2025-12-29 19:16:25 UTC
Last seen:2025-12-30 13:56:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4DIFfI9ATbCXReSd5C/LtBabRdl846uhz+uV5nouy8Hy6:4YeATbCX4CC/Hqdu46uhxnoutB
TLSH T1E453029AA89203CCD810807508E77B4A9C1EEE74E59745E17E945FE92D31F25630FEB1
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
File size (compressed) :64'624 bytes
File size (de-compressed) :163'176 bytes
Format:linux/i386
Unpacked file: 7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39

Intelligence

File Origin
# of uploads :
2
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a311468b-78ee-4a88-a975-4e1829135f37/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6952d3ba8d1aa9829e26a45c/reports/61d709a5-5ef3-4561-b745-c345b7bef07c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T16:25:00Z UTC
Last seen:
2025-12-29T17:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e39807a-7ba4-4db3-9ae2-9e8c2b2a7ef4
Behavior Graph:
Download SVG
%3 guuid=61d831f2-1a00-0000-dfc1-f2771b0b0000 pid=2843 /usr/bin/sudo guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849 /tmp/sample.bin net write-config write-file guuid=61d831f2-1a00-0000-dfc1-f2771b0b0000 pid=2843->guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=13477dfc-1a00-0000-dfc1-f277220b0000 pid=2850 /usr/bin/dash guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849->guuid=13477dfc-1a00-0000-dfc1-f277220b0000 pid=2850 execve guuid=57abc8ff-1a00-0000-dfc1-f277260b0000 pid=2854 /usr/bin/dash guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849->guuid=57abc8ff-1a00-0000-dfc1-f277260b0000 pid=2854 execve guuid=bcbd8602-1b00-0000-dfc1-f2772e0b0000 pid=2862 /tmp/sample.bin guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849->guuid=bcbd8602-1b00-0000-dfc1-f2772e0b0000 pid=2862 clone guuid=43e3012f-1c00-0000-dfc1-f277530d0000 pid=3411 /tmp/sample.bin guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849->guuid=43e3012f-1c00-0000-dfc1-f277530d0000 pid=3411 clone guuid=a2930a2f-1c00-0000-dfc1-f277540d0000 pid=3412 /tmp/sample.bin dns net send-data zombie guuid=23a901f4-1a00-0000-dfc1-f277210b0000 pid=2849->guuid=a2930a2f-1c00-0000-dfc1-f277540d0000 pid=3412 clone guuid=a1d2bcfc-1a00-0000-dfc1-f277230b0000 pid=2851 /usr/bin/systemctl guuid=13477dfc-1a00-0000-dfc1-f277220b0000 pid=2850->guuid=a1d2bcfc-1a00-0000-dfc1-f277230b0000 pid=2851 execve guuid=a0f1faff-1a00-0000-dfc1-f277270b0000 pid=2855 /usr/bin/systemctl guuid=57abc8ff-1a00-0000-dfc1-f277260b0000 pid=2854->guuid=a0f1faff-1a00-0000-dfc1-f277270b0000 pid=2855 execve guuid=e0548e02-1b00-0000-dfc1-f2772f0b0000 pid=2863 /tmp/sample.bin guuid=bcbd8602-1b00-0000-dfc1-f2772e0b0000 pid=2862->guuid=e0548e02-1b00-0000-dfc1-f2772f0b0000 pid=2863 clone guuid=4ebe9902-1b00-0000-dfc1-f277300b0000 pid=2864 /tmp/sample.bin net send-data zombie guuid=bcbd8602-1b00-0000-dfc1-f2772e0b0000 pid=2862->guuid=4ebe9902-1b00-0000-dfc1-f277300b0000 pid=2864 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=4ebe9902-1b00-0000-dfc1-f277300b0000 pid=2864->54d92a3b-1447-55af-b534-047898c60c8d send: 370B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=4ebe9902-1b00-0000-dfc1-f277300b0000 pid=2864->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=a2930a2f-1c00-0000-dfc1-f277540d0000 pid=3412->54d92a3b-1447-55af-b534-047898c60c8d send: 108B guuid=a2930a2f-1c00-0000-dfc1-f277540d0000 pid=3412->55e75a70-5f0f-5401-b0ef-995451b8fb69 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/20113812-8243-416f-908c-9d5ce0bb65c7
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1841727
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841727 Sample: i686.elf Startdate: 29/12/2025 Architecture: LINUX Score: 68 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 teamc2.duckdns.org 151.242.30.13, 12121, 56254, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 Sample is packed with UPX 2->47 8 i686.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 i686.elf sh 8->17         started        19 i686.elf sh 8->19         started        21 i686.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 i686.elf 21->29         started        31 i686.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 19:17:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3leqoqeeaf6nyg6cj3bawevtjvihdz3l7lbjldnabvdk3y2ds7eq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251229-xzfvpahv6c/
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a76edb0c-c185-43e1-96a4-f7c4133e7448
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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9

(this sample)

Mirai

elf 7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39

  
URLhaus
https://urlhaus.abuse.ch/url/3722798/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39
  
Dropping
MD5 dda96cfb3548699ff8d7bd8984f58452

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