MalwareUsed by 1 actor

DLR

For your environment

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THREAT ACTORS

Groups observed using it

1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.

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angelalk21

DLR Dropper The dropper ( /root/dlr/main.c ) is a minimal loader using raw syscalls with no libc dependency

via breakglass intelintel.breakglass.tech

MITRE ATT&CK

Techniques & procedures

3 distinct techniques documented for this family, organized by ATT&CK tactic.

Initial Access

1 technique

T1190Exploit Public-Facing ApplicationEvidence1

TacticInitial Access

MITRE ATT&CK Mapping ... Initial Access T1190 Exploit Public-Facing Application CVE-2026-24061 telnetd bypass, Teltonika 0-day CGI injection, LBLink router exploit

Execution

1 technique

T1059.004Unix ShellEvidence1

TacticExecution

MITRE ATT&CK Mapping ... Execution T1059.004 Unix Shell Shell commands via telnet/CGI injection, raw syscall dropper

Stealth

1 technique

T1070.004File DeletionEvidence1

TacticStealth

MITRE ATT&CK Mapping ... Defense Evasion T1070.004 File Deletion History clearing, competitor malware removal, unlink(argv[0])

INDICATORS OF COMPROMISE

IOCs tracked for this family

2 indicators attributed across vendor reports, sandbox runs, and researcher write-ups. Full values are available in Mallory.

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Network

2 tracked

IPs, domains, and DNS infrastructure linked to this family.

TypeValueLatest sighting

ip.v4●●●●●●●●●●●●View more in app3 months ago

ACTIVITY FEED

Recent activity

1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

1 SOURCESView more in app

breakglass intelNews

Mar 5, 2026

SenNight Unmasked: Full Server Compromise of a Mirai-Fork Botnet Reveals DNS Byte-Swap Anti-Analysis, Operator Succession Chain, and 30Gbps DDoS Infrastructure - Breakglass Intelligence - Breakglass Intelligence

A minimal dropper/loader component used in the operation. It downloads and executes payloads using raw syscalls, stages binaries from /bins/jew.<arch>, and emits status strings such as JELEAD, HUHNO, and YAR.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets match these IOCs, which detections are missing, which campaigns to expect next, and what to do in the next 30 minutes.

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IOC matching2

Match every observed IP, domain, and hash against your live telemetry.

Threat actor attribution1

Named campaigns wielding this family, with evidence pinned to each claim.

Exploited vulnerabilities

CVEs this family uses for access and lateral movement.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

MITRE ATT&CK mapping3

Every documented technique, ranked by evidence weight.

Researcher chatter

Reddit, Mastodon, and CTI community discussion around this family.