MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49a7ac2c14c9698c2e23dabcfaab2bc0745c399b2c7a7163e04a80a63f834ff6. 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 5 File information Comments

SHA256 hash: 49a7ac2c14c9698c2e23dabcfaab2bc0745c399b2c7a7163e04a80a63f834ff6
SHA3-384 hash: 1ccef7b311e09878f24c91935f28bca0734c5f0ee672a0b1ae4ba2265f134e1b58bc660c111b1f783a4eb6d613742de8
SHA1 hash: 0354be93d26de0f888d00ed06bd23b2b65ef20bd
MD5 hash: e1e163190dd6262d7fefcb47f3aa0084
humanhash: green-speaker-solar-michigan
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:131'456 bytes
First seen:2026-01-18 14:02:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FdcIxhSkHDMgB4pCL2ey0B4VKm8gT4NrU0MtwG4C46Kl263wywoJScNIPI2NOzyr:FtxcQDMOoCLl4N/0NrFHDH/xO
TLSH T158D32B45F8509A23C6C612BBFF5D428D7B2A2768E3EE32039D15AF21379B55B0E3B141
telfhash t1dbc02bc09b10cf2c21110a3049dd8610430618c34b4230c0f29ef8c5c31e257f1a3173
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e960bacfe261e09149658aa5f127e70523a38aa1d69d10ff69710f6b18ed6b95
File size (compressed) :48'896 bytes
File size (de-compressed) :131'456 bytes
Format:linux/arm
Packed file: e960bacfe261e09149658aa5f127e70523a38aa1d69d10ff69710f6b18ed6b95

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T09:31:00Z UTC
Last seen:
2026-01-18T11:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=3b577d2e-1800-0000-36dc-02b530060000 pid=1584 /usr/bin/sudo guuid=16993a31-1800-0000-36dc-02b539060000 pid=1593 /tmp/sample.bin guuid=3b577d2e-1800-0000-36dc-02b530060000 pid=1584->guuid=16993a31-1800-0000-36dc-02b539060000 pid=1593 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852790 Sample: ub8ehJSePAfc9FYqZIT6.arm.elf Startdate: 18/01/2026 Architecture: LINUX Score: 56 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 weifang.serveftp.com 45.83.207.173, 3778, 42952, 42954 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->23 25 3 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 7 ub8ehJSePAfc9FYqZIT6.arm.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 ub8ehJSePAfc9FYqZIT6.arm.elf 7->13         started        15 ub8ehJSePAfc9FYqZIT6.arm.elf 7->15         started        17 ub8ehJSePAfc9FYqZIT6.arm.elf 7->17         started        19 2 other processes 7->19
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-18 14:03:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 35 (48.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 49a7ac2c14c9698c2e23dabcfaab2bc0745c399b2c7a7163e04a80a63f834ff6

(this sample)

Comments