Back to 24/7 SOC
Malware Research

Every sample tells a story. We read it.

When malware turns up on a client network or in the wild, SkyHelm's researchers take it apart: what it does, how it spreads, how it talks home and how to find it everywhere else.

How a sample is analyzed

From quarantine to detection.

Every step happens in isolation, so the malware never gets a chance to run anywhere it could do harm.

    01
    Capture

    Collect it safely

    Samples come from endpoint quarantine, incident response work and threat intelligence, collected without risk to the network they came from.

    02
    Detonate

    Watch it run in isolation

    In an isolated sandbox, we watch what it does: files it drops, settings it changes, processes it starts and the addresses it tries to reach.

    03
    Reverse engineer

    Look inside when watching isn't enough

    Unpack it, decode its configuration and pull out its command-and-control details, including behavior designed to hide from sandboxes.

    04
    Extract

    Pull out every indicator

    File hashes, domains, IP addresses and the behaviors that give it away, even after the attacker changes the file.

    05
    Detect

    Turn it into protection

    Behavior-based detections and hunting queries go to our SOC, and indicators go into TITAN, so the next appearance is caught on sight.

    06
    Hunt

    Find it everywhere else

    We search the endpoint and network history we already have for the same malware, so one discovery can protect every network we watch.

Where it starts

From a single endpoint alert.

Most samples start as a threat caught on one endpoint, with its process tree, file details and response actions recorded in TITAN.

TITAN Threat Detail: Every detail of a threat on one endpoint, from process tree to response.
What we analyze

The malware that matters.

Ransomware and loaders

The encryptors, and the loaders that deliver them, which often arrive days before the ransom note.

Credential stealers

Infostealers that harvest passwords and session cookies, the source of many dark web credential leaks.

Backdoors and remote access trojans

Tools that give attackers a way back in, and the persistence tricks that keep them there.

Living-off-the-land attacks

Attacks that abuse legitimate admin tools like PowerShell and remote management software instead of dropping obvious malware.

Malicious documents and scripts

Weaponized attachments, macros and scripts used to get the first foothold.

OT-targeting malware

Malware built to understand or interfere with industrial control systems and their protocols.

During an incident

The answers that drive decisions.

In the middle of an incident, malware analysis isn't academic. It tells the response team what the attacker could reach and what to check next, so containment and recovery decisions rest on facts.

Questions analysis answers
  • Is it still talking to the attacker?
  • What data could it reach, and could it send it out?
  • Did it bring a second payload or a way back in?
  • Which other machines show the same signs?
  • Is it safe to restore from this backup?
Related

Where malware research shows up.

See what our researchers would find.

Talk to us about how SkyHelm's malware research feeds our SOC and TITAN, and what it means for your endpoints.