MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e87555fdbe81c866fffd83dbd1f8ef715c39c9f6f5199dd492f34d00758e870d. 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


Gafgyt


Vendor detections: 9


Intelligence 9 IOCs YARA 13 File information Comments
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SHA256 hash: e87555fdbe81c866fffd83dbd1f8ef715c39c9f6f5199dd492f34d00758e870d
SHA3-384 hash: 6e267111046d9254cf1168d9a3a1f82ca4e73358c2cc619ee10e104ca0e1bf4aca49619428343936a0f6916985570552
SHA1 hash: 8e3eb402369770535127bf4504acc3266046bee2
MD5 hash: 1a4fb735b4dd33377cd89a6278a2748a
humanhash: one-victor-zulu-high
File name:chernobyl.mipsel
Download: download sample
Signature Gafgyt
Create hunting rule
File size:126'387 bytes
First seen:2026-01-09 23:15:00 UTC
Last seen:2026-01-10 13:03:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:BfKneTGp19FFM4Yv3ZyBEaoLqUgx8Auau00ptX1BErZ6rmthjF71Dj+1MdI:BfKFve3Gxx3u00LnrmthjF71Dq1MdI
TLSH T1B3C3B61ABB619EB7CC5FCE33059A4901208DE58612E96F2FB2B4D56CE74B94F08E3D44
telfhash t13911145271b68a1927b255349cbc42b4165575236381bf74af0ec1c45537002ba38d8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/69618c9f40358be74af8a74d/reports/11304b98-c642-48af-9012-c17fa6240f77/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T21:27:00Z UTC
Last seen:
2026-01-10T00:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e87555fdbe81c866fffd83dbd1f8ef715c39c9f6f5199dd492f34d00758e870d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e67aab23-1235-4668-a517-9a9e29f6d6d9
Behavior Graph:
Download SVG
%3 guuid=40532fd7-1900-0000-3164-bb74b0090000 pid=2480 /usr/bin/sudo guuid=394ad7d9-1900-0000-3164-bb74b6090000 pid=2486 /tmp/sample.bin guuid=40532fd7-1900-0000-3164-bb74b0090000 pid=2480->guuid=394ad7d9-1900-0000-3164-bb74b6090000 pid=2486 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/020c0f2b-ad17-47c6-b9b4-65e845baae77
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1847723
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847723 Sample: chernobyl.mipsel.elf Startdate: 10/01/2026 Architecture: LINUX Score: 96 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 151.243.109.71, 606 RASANAIR Iran (ISLAMIC Republic Of) 2->23 25 3 other IPs or domains 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 4 other signatures 2->33 8 chernobyl.mipsel.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 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 chernobyl.mipsel.elf 8->17         started        process6 process7 19 chernobyl.mipsel.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e87555fdbe81c866fffd83dbd1f8ef715c39c9f6f5199dd492f34d00758e870d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e87555fdbe81c866fffd83dbd1f8ef715c39c9f6f5199dd492f34d00758e870d/
Threat name:
Linux.Backdoor.DemonBot
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 23:18:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5b2vl7n6qhegn775qpn5d6hpofodtspw6umz3ves6ngqa5moq4gq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/260109-29fd5aew5f/
Behaviour
System Network Configuration Discovery
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
151.243.109.71:606
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7138855-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7f5810f3-5b9f-4fa8-9c1f-eaae949b8f43
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e87555fdbe81c866fffd83dbd1f8ef715c39c9f6f5199dd492f34d00758e870d

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:botnet_dayzddos
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Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_mortem_qbot_gafgyt
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Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:gafgyt_ansi_beacon
Create hunting rule
Author:Liho
Description:Detects Gafgyt variant with custom ANSI-colored IP beacon
Reference:Custom bot variant using ANSI red in IP report string
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Gafgyt

elf e87555fdbe81c866fffd83dbd1f8ef715c39c9f6f5199dd492f34d00758e870d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3754925/
  
Delivery method
Distributed via web download

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