MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fffa82259619ca6c4e127df699ec1bdc170d62b58658299665ccc1ef7824586. 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 2 File information Comments

SHA256 hash: 0fffa82259619ca6c4e127df699ec1bdc170d62b58658299665ccc1ef7824586
SHA3-384 hash: 0ef710bb6074755e5bbbc8620c0a30633fdcef2d2e21b825a5530cbe6a0bd9b447b9f2f9f028a1c8f87d67ea540bffc2
SHA1 hash: 31c461910b4f18253fe7ab59fa7d20c3430dbafa
MD5 hash: b836cbfe7702729ea80ddf6aa93e3bd6
humanhash: leopard-green-jig-hot
File name:nabarm5
Download: download sample
Signature Mirai
File size:54'664 bytes
First seen:2026-01-24 23:30:41 UTC
Last seen:2026-01-25 23:24:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:zy6W8+GdFfuEu8jUFLP1uRFm2dpxcY0JT/hje756a/rvn4sPfP1lcX:68PdJTU8Fm2dpxcY0JT5jeF/3fPcX
TLSH T187331A45B985CB11CAC42577FF5E46AD3B1A479CE2EFB20399196F20238B82B0F3B405
telfhash t18af005940f4d6ceea7544c2651ff1653722ee4f2e863110611799c1fc322d96717549d
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
52
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-24T22:51:00Z UTC
Last seen:
2026-01-25T00:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d5b2f4d4-1c00-0000-1186-8e169c0b0000 pid=2972 /usr/bin/sudo guuid=ac4237d7-1c00-0000-1186-8e16a10b0000 pid=2977 /tmp/sample.bin guuid=d5b2f4d4-1c00-0000-1186-8e169c0b0000 pid=2972->guuid=ac4237d7-1c00-0000-1186-8e16a10b0000 pid=2977 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857022 Sample: nabarm5.elf Startdate: 25/01/2026 Architecture: LINUX Score: 60 24 220.128.115.131, 23 HINETDataCommunicationBusinessGroupTW Taiwan; Republic of China (ROC) 2->24 26 220.128.115.135, 23 HINETDataCommunicationBusinessGroupTW Taiwan; Republic of China (ROC) 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 nabarm5.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 22 /dev/shm/.systemd-journald, ELF 8->22 dropped 34 Drops invisible ELF files 8->34 36 Sample deletes itself 8->36 16 .systemd-journald 8->16         started        signatures6 process7 process8 18 .systemd-journald 16->18         started        20 .systemd-journald 16->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-24 23:31:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 0fffa82259619ca6c4e127df699ec1bdc170d62b58658299665ccc1ef7824586

(this sample)

  
Delivery method
Distributed via web download

Comments