MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a5ba2f2a9d169028040bb810f1deccc0de77ccc4ef2939bea6e3a036107a45. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash: 31a5ba2f2a9d169028040bb810f1deccc0de77ccc4ef2939bea6e3a036107a45
SHA3-384 hash: ea039fd491d5434bba600ee65729b51a1fad79c57acc5413224737cc7e7fb6a87d8e8181097ad9d78056d6f7968cc609
SHA1 hash: ab16eb433fa7bed5b927ad987d1c51932c9b68ab
MD5 hash: fa86cdecff2765efc3962dcbee07b760
humanhash: december-juliet-north-fanta
File name:ppc
Download: download sample
Signature Mirai
File size:153'310 bytes
First seen:2025-04-12 23:41:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LDiZkqHPFZ+rupXyJTEVMTOpR6DdYR4APQTagbh:LDiZ9HPFZ+reiTEKTOn6DdYR4APQTag9
TLSH T18FE3E7BFA7180383D4FB45F13D6737F98F6DADA312991285921AFA9007329B02921F57
telfhash t12a31f152583516251fb2983cac6c66a210693623a2542eb19f29c5cc05360e3e97ee0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
206
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
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
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1663936 Sample: ppc.elf Startdate: 13/04/2025 Architecture: LINUX Score: 100 21 197.191.86.158 zain-asGH Ghana 2->21 23 197.214.155.158, 37215 airtelcgCG Congo 2->23 25 99 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 6 other signatures 2->33 8 ppc.elf 2->8         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 11 ppc.elf 8->11         started        13 ppc.elf 8->13         started        15 ppc.elf 8->15         started        17 2 other processes 8->17 process6 process7 19 ppc.elf 11->19         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-04-12 23:42:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-6981158-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 botnet_dedsec Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_dedsec
Author:NDA0E
Description:dedsec botnet
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Author:malware-lu
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 31a5ba2f2a9d169028040bb810f1deccc0de77ccc4ef2939bea6e3a036107a45

(this sample)

  
Delivery method
Distributed via web download

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