Episode

EP 44 — Zain

06 August 2019 Official episode · Official transcript

cybercrime

The episode describes Zain Qaiser’s ransomware and malvertising operation, including the use of Angler, Reveton, social engineering, prepaid-card payments, Liberty Reserve money laundering, and retaliatory DDoS attacks.

Topics: Exploit kits and drive-by exploitation, Use-after-free vulnerabilities, Zero-day vulnerabilities in Adobe Flash, Ransomware encryption and extortion, Malvertising and traffic redirection, Social engineering and intimidation, Prepaid-card ransom payments, Cryptocurrency and digital-currency laundering, Liberty Reserve money transfers, Command-and-control infrastructure, Distributed denial-of-service attacks, Digital forensics and encrypted virtual machines, Ransomware-as-a-service and cybercrime specialization, Sextortion scams

Official episode-page sources

Links published on the Darknet Diaries episode page. Not LLM output.

Entities (35)

Claims (17)

Qualified statements from this episode, not graph facts.

Angler DEVELOPED_BY Russian crime group

Jack says Angler was probably Russian-made and later refers to the Russian coders who made it.

Uncertain Confidence 94% · Jack Rhysider EP 44 Details

“We think it was probably Russian-made.”

Jack Rhysider · offsets 2808–2846

“the Russian coders who made it had a zero-day vulnerability in it, too”

Jack Rhysider · offsets 12012–12082

Angler EXPLOITS Use After Free vulnerability

Jack explains that Use After Free is one of the vulnerabilities Angler will use to execute commands on a victim's computer.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“One of the vulnerabilities the Angler Exploit Kit will use is what’s called a Use After Free vulnerability.”

Jack Rhysider · offsets 3608–3715

Angler AFFECTS Adobe Flash

Jack says the Angler creators had a zero-day vulnerability in Adobe Flash.

Explicit Confidence 98% · Jack Rhysider EP 44 Details

“the Russian coders who made it had a zero-day vulnerability in it, too, a vulnerability in Adobe Flash”

Jack Rhysider · offsets 12012–12114

Angler USES Reveton

Zain weaponized Angler by equipping it with the Reveton ransomware payload.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“Zain decided to weaponize Angler with Reveton.”

Jack Rhysider · offsets 6850–6896

Reveton DEVELOPED_BY Russian crime group

Jack says the group arrested during Operation Ransom was responsible for making Reveton.

Explicit Confidence 98% · Jack Rhysider EP 44 Details

“this was the group responsible for making the Reveton ransomware”

Jack Rhysider · offsets 20945–21009

Zain Qaiser USES Angler

Zain obtained and deployed Angler as the exploit kit for his ransomware operation.

Explicit Confidence 98% · Jack Rhysider EP 44 Details

“He got the Angler Exploit Kit which is good at getting into the victim’s computer”

Jack Rhysider · offsets 6666–6747

Zain Qaiser USES Reveton

Zain used Reveton as the ransomware payload in his operation.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“Zain decided to weaponize Angler with Reveton.”

Jack Rhysider · offsets 6850–6896

“the Reveton ransomware that Zain equipped into Angler”

Jack Rhysider · offsets 8090–8149

Zain Qaiser ASSOCIATED_WITH Russian crime group

Jack describes an agreement and partnership between Zain and the Russian crime group that created or supplied Angler.

Explicit Confidence 98% · Jack Rhysider EP 44 Details

“with his agreement with the Russian crime group in place”

Jack Rhysider · offsets 9271–9327

“It was a partnership pitch and one of the Russians were open to hearing this pitch. An agreement was made.”

Jack Rhysider · offsets 6526–6633

Zain Qaiser USES social engineering

Zain told the Angler creators that he was experienced in social engineering and used manipulation to run the scheme.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“Zain tells them that he’s experienced in social engineering and that he’s good at manipulating people”

Jack Rhysider · offsets 6243–6344

Zain Qaiser USES malvertising

Zain bought online advertisements that redirected users to malicious websites hosting the Angler exploit kit.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“This is a typical example of malvertising.”

Jack Rhysider · offsets 7573–7615

“Zain laced his adverts with redirects to websites infected with malware, the Angler Exploit Kit.”

Jack Rhysider · offsets 10826–10922

Zain Qaiser USES GreenDot MoneyPak

Zain's Reveton ransom process instructed victims to pay using GreenDot MoneyPak cards.

Explicit Confidence 96% · Jack Rhysider EP 44 Details

“the solution was GreenDot MoneyPak prepaid cards”

Jack Rhysider · offsets 14197–14245

“The Reveton ransom screen gave the user details, instructions on how to pay their fee.”

Jack Rhysider · offsets 14802–14888

Zain Qaiser USES Liberty Reserve

Zain used Liberty Reserve to transfer ransom proceeds to his Russian associates.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“Zain would collect the money and then use Liberty Reserve to transfer it to his Russian associates”

Jack Rhysider · offsets 15522–15620

Raymond USES GreenDot MoneyPak

Raymond used MoneyPak codes and accounts to cash out the ransomware payments.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“his role was to cash the ransomware payments from the MoneyPak cards”

Jack Rhysider · offsets 16525–16593

“Raymond uses the MoneyPak codes for each ransom payment.”

Jack Rhysider · offsets 16914–16970

Raymond USES Liberty Reserve

Raymond converted the cashed ransom payments to Liberty Reserve and transferred the money to Zain.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“then he’d convert the cash to Liberty Reserve, transfer the money to Zain”

Jack Rhysider · offsets 16599–16672

“Then he’d send it to Zain through Liberty Reserve.”

Jack Rhysider · offsets 17549–17599

Zain Qaiser USES distributed denial-of-service attack

Zain launched revenge DDoS attacks against advertising websites that questioned or rejected him.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“Zain then launched a revenge distributed denial-of-service attack on these advertising sites”

Jack Rhysider · offsets 24857–24949

“Zain then launched more denial-of-service attacks against the websites that were questioning him.”

Jack Rhysider · offsets 25658–25755

Reveton USES social engineering

Reveton used fear, embarrassment, and false police or FBI notices as a social-engineering tactic to pressure victims into paying.

Explicit Confidence 99% · Jack Rhysider EP 44 Details

“This is ransomware with a twist of social engineering. It’s a psychological trick, a scare tactic.”

Jack Rhysider · offsets 12637–12736

Angler RELATED_TO Lurk

Cisco Talos reportedly found links between Angler and Lurk, but Jack presents the relationship as possible rather than certain.

Attributed Confidence 86% · Jack Rhysider EP 44 Details

“Cisco Talos research group looked into this a little further and found links between Angler and Lurk.”

Jack Rhysider · offsets 27417–27518

Transcript references

Works mentioned in the transcript. Distinct from show-note sources.

Extraction provenance

Model gpt-5.6-luna · prompt 1.5.19 · schema 1.5.19 · 2026-09-13T06:00:13.310324+00:00