Cybersecurity report

# New Bumblebee Loader Infection Chain Signals Possible Resurgence

Netskope, October 18, 2024. The first Bumblebee campaign observed after Operation Endgame - a new delivery chain reaching a Bumblebee payload in October 2024, about four and a half months after the May 2024 disruption of the loader..

**Source type:** Cybersecurity report

**Published:** October 18, 2024

**Research grade:** T2

**Used in entries:** 1

## Bibliographic record

**Publisher:** Netskope

**Published:** October 18, 2024

**Source type:** Cybersecurity report

**Research grade:** Source grade T2

**Language:** English

**Official record:** Not an official publication

**Address:** [https://www.netskope.com/blog/new-bumblebee-loader-infection-chain-signals-possible-resurgence](https://www.netskope.com/blog/new-bumblebee-loader-infection-chain-signals-possible-resurgence)

**What it supports:** The first Bumblebee campaign observed after Operation Endgame - a new delivery chain reaching a Bumblebee payload in October 2024, about four and a half months after the May 2024 disruption of the loader.

**Dataset id:** src\_netskope\_bumblebee\_2024

## Research notes

- JSON-LD datePublished 2024-10-18T15:29:40+00:00; article:published\_time matches.
- Netskope's own framing is cautious - 'might indicate the resurfacing of Bumblebee' - so this is evidence of a possible, not confirmed, operator return.
- The dataset already holds src\_bleepingcomputer\_bumblebee\_returns (2024-10-21), which reports on this Netskope research; this is the underlying primary technical write-up.

How this source is used

Cited 1 time across 1 record type.

The role on each citation records what the source was relied on for. A primary source establishes the fact, a supporting source corroborates it, technical evidence describes the infrastructure, and a later outcome records what happened afterwards.

Sources were reviewed to a research cutoff of August 23, 2026. Addresses recorded after that date are not reflected here.

## Cited by

### Later activity

1 citation

Cited for activity recorded after the takedown.

-
[Bumblebee loader return](https://takedownindex.org/takedowns/operation-endgame-wave-1)

Same operators, Operation Endgame wave 1

Technical evidence

[All sources](https://takedownindex.org/sources)
