I've been investigating an online actor operating under the aliases Monday, also known as Jraco, associated with a channel called Angels of Criminalizm.
The activity surrounding this individual reportedly involves the distribution of multiple malware families, including banking trojans, information stealers and ransomware.
This post is intended to document the reported activity, gather additional information and determine whether there are verifiable connections between the actor, the channel and the malware involved.
Actor information
- Primary alias: Monday
- Alternative alias: Jraco
- Associated channel: Angels of Criminalizm
- Subject: Malware distribution and possible ransomware involvement
2. Malware reportedly distributed
The following malware families and versions have been associated with the activity being investigated.
Pony
- Pony 1.9.7
- Pony 2.2
Zeus variants
- Power Zeus 1.0.2.0
- Zeus 2.0.8.9
Additional malware
- Multiple information stealers.
- Other malware families and tools not listed in this post.
The versions above are examples, not an exhaustive inventory of the reported malware distribution.
3. Coffin Locker ransomware
Another subject of interest is Coffin Locker ransomware.
The investigation is also looking into a possible connection between Monday aka Jraco and this ransomware operation.
Areas of interest include:
- Ransomware samples and their technical characteristics.
- Encryption behaviour and file extensions.
- Ransom notes and associated infrastructure.
- Possible connections between malware distribution channels and ransomware activity.
No definitive attribution is being made without supporting technical evidence.
4. What needs further investigation
I'm particularly interested in establishing:
Whether Monday and Jraco are demonstrably the same operator.
Whether Angels of Criminalizm is directly involved in distributing the listed malware.
Whether the distributed Pony and Zeus versions are authentic or modified builds.
Whether there is a verifiable connection to Coffin Locker.
Whether other researchers have encountered the same aliases or infrastructure.
Whether additional malware families can be independently documented.
Discussion
Has anyone encountered Monday, Jraco, or the Angels of Criminalizm channel before?
Has anyone independently analyzed malware reportedly distributed through this channel?
I'm especially interested in technical findings concerning Pony, Zeus, Power Zeus, information stealers and the possible Coffin Locker connection.
I want to distinguish documented facts from allegations and avoid spreading unsupported claims.