MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d
SHA3-384 hash: 5b8e1f578b1f174ec383c8a7fe3b26aafd012b299654597dc748f48a265584d2507ee3028b7e847268e330ea4099489b
SHA1 hash: ab90d703128ff42f7949ed66e15bc5944aef677f
MD5 hash: 923803733bbf5b720d67ce2b9c935cd1
humanhash: venus-stream-pluto-princess
File name:putita.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:128'448 bytes
First seen:2026-07-17 01:06:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:N2348J4ZU5Ng4EpPOoX9tUWcYEEUv57pMx2+jSOBFt7QUkZu+df1Dl:N2oc6PuWcYEEUv57pK2GvBFzA5d95
TLSH T1D1C339A9F890DE52C6D1267AF75E518C33231378C3DE7106CE249E3477EB95A0A3E942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b78a23549c477c5ebc564b25dd6871c6e1f1964302f5cbc4b5de190a8447319c
File size (compressed) :55'164 bytes
File size (de-compressed) :128'448 bytes
Format:linux/arm
Packed file: b78a23549c477c5ebc564b25dd6871c6e1f1964302f5cbc4b5de190a8447319c

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DJZ.12259537.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a598016cb20573c5524502a/reports/019da0d7-f09a-49a8-bc7c-ce1aecf9ed03/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
51
Number of processes launched:
16
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T23:09:00Z UTC
Last seen:
2026-07-18T19:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9679aae4-ae83-4d24-af7a-2592a86222fb
Behavior Graph:
Download SVG
%3 guuid=e0f2935d-1f00-0000-6213-6e7249140000 pid=5193 /usr/bin/sudo guuid=526a7760-1f00-0000-6213-6e724a140000 pid=5194 /tmp/sample.bin guuid=e0f2935d-1f00-0000-6213-6e7249140000 pid=5193->guuid=526a7760-1f00-0000-6213-6e724a140000 pid=5194 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37d2e6d9-bea0-449c-b167-b81a7eb3d650
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-17 01:07:43 UTC
File Type:
ELF32 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4clwpw223b3uiralpwznjiillx3ayi6ysgg5nz3k7gdmwvtufwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260717-bgc57ag13k/
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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/1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d

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_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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

Mirai

elf b78a23549c477c5ebc564b25dd6871c6e1f1964302f5cbc4b5de190a8447319c

Mirai

elf 1f04bb3edad6c3ba22205bed96a5085aefb0611ec48c6eb73b57cc365ab3a16d

(this sample)

  
Dropped by
SHA256 b78a23549c477c5ebc564b25dd6871c6e1f1964302f5cbc4b5de190a8447319c
  
Dropped by
MD5 e96d02c4e1795c83ad808f1e2ffac87c
  
URLhaus
https://urlhaus.abuse.ch/url/3885288/
  
Delivery method
Distributed via web download

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