MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b96587a252ee15c72099051b5c7ae69c0ac8b90c23d558e01fea4438de41387. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 1b96587a252ee15c72099051b5c7ae69c0ac8b90c23d558e01fea4438de41387
SHA3-384 hash: 59ad8d757870cd510008fdc4cd12b537f6d569079adf276f99505d364c1658a376a1de6b5b5f8126c52a79727b2876f8
SHA1 hash: d32cfa1df6c980c43c85074b925daf269df2df19
MD5 hash: 784ef001ec8601915d7cf4b03679183c
humanhash: bluebird-avocado-georgia-uncle
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:48'192 bytes
First seen:2026-01-19 02:33:41 UTC
Last seen:2026-01-19 20:57:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:3A49DYM7Vxiy6ENLKj/WeRpOJM2x/f/VWxB7NF3gb0bbmo+Qt/dlBs3Uoz7:Q49DvxiD7aspCx/f9Wn7NF/3VXsz7
TLSH T1E723F130502F85E1C630683D5AB5969E3D5B89CC917E74031216C3F9AEE963C60FEE9A
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) :48'192 bytes
File size (de-compressed) :129'632 bytes
Format:linux/arm
Unpacked file: fdf97a40a176f8b1d51b4a9c3e53c097b9022af50bf0e3e22150e4a1ea4bfd49

Intelligence


File Origin
# of uploads :
2
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T03:19:00Z UTC
Last seen:
2026-01-19T04:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cf077da8-1a00-0000-b846-0d404f0b0000 pid=2895 /usr/bin/sudo guuid=783eceab-1a00-0000-b846-0d40550b0000 pid=2901 /tmp/sample.bin guuid=cf077da8-1a00-0000-b846-0d404f0b0000 pid=2895->guuid=783eceab-1a00-0000-b846-0d40550b0000 pid=2901 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853061 Sample: ub8ehJSePAfc9FYqZIT6.arm.elf Startdate: 19/01/2026 Architecture: LINUX Score: 52 17 weifang.serveftp.com 45.83.207.173, 41400, 41402, 41404 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Sample is packed with UPX 2->21 7 ub8ehJSePAfc9FYqZIT6.arm.elf 2->7         started        signatures3 process4 process5 9 ub8ehJSePAfc9FYqZIT6.arm.elf 7->9         started        11 ub8ehJSePAfc9FYqZIT6.arm.elf 7->11         started        13 ub8ehJSePAfc9FYqZIT6.arm.elf 7->13         started        15 ub8ehJSePAfc9FYqZIT6.arm.elf 7->15         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-19 02:34:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 1b96587a252ee15c72099051b5c7ae69c0ac8b90c23d558e01fea4438de41387

(this sample)

  
Delivery method
Distributed via web download

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