Witold Precikowski (@pr3wtd) profile picture

Android malware researcher | Founder of @apkdetect

Joined February 2017
Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)Photo by Witold Precikowski (@pr3wtd)
I'm thrilled to present @apkdetect - #Android #malware analysis, detection and classification platform! Analyze suspicious apps, detect known threats and extract malware configurations. Go and check features: apkdetect.com @LukasStefanko @virqdroid @ThreatFabric
Introducing new #Android #malware analysis platform! Upload APK, detect malware and grab its configuration. Currently open for trusted researchers only. Learn more on: apkdetect.com
10
37
3
109
Witold Precikowski retweeted
CSIRT KNF discovered a campaign of the FvncBot malware described in our blog: bit.ly/3MgAqYF The FvncBot features include keylogging, web-inject attacks, screen streaming and remote control capabilities. Explore the samples in apkdetect.com/
🚨 Uwaga! Ostrzegamy przed kolejną odsłoną fałszywych aplikacji dla Androida pod nazwą Klucz Bezpieczeństwa. 🕵️‍♂️ Tym razem szkodliwe oprogramowanie podszywa się pod #SGB, @mBankpl, @BankMillennium, #CA24, @ING__Polska, @AliorBankSA. 🔐 Nie dajcie się oszukać i pamiętajcie o pobieraniu aplikacji wyłącznie z zaufanych źródeł!
7
1
10
3,959
Witold Precikowski retweeted
Meet #Albiriox - a new #Android #botnet to watch First released in October 2025, Albiriox is a rapidly evolving Android banking trojan. Since launch, its developers have rolled out multiple upgrades, including latest version 1.5 released on Jan 25th, 2026.
1
4
9
976
Witold Precikowski retweeted
Intel 471 observed a new Android banking trojan impersonating an mBank security app in Poland. We named it FvncBot, noting a new codebase and capabilities used for mobile #fraud. Read the full analysis: hubs.la/Q03W-1PV0 #cybersecurity #threatintel #cybercrime
8
10
1,866
Witold Precikowski retweeted
Intel 471 reports new Android banking trojan FvncBot, targeting Polish users via a fake mBank security app. It abuses accessibility services for keylogging, employs web injects, screen streaming & HVNC, & has a new codebase not tied to leaked source codes. intel471.com/blog/new-fvncbo…
12
1
35
5,231
Witold Precikowski retweeted
TgToxic is evolving, expanding targets and shifting tactics to evade detection. Intel 471 breaks down its latest moves and key recommendations for defenders. Read more: hubs.la/Q0390H170 #threatintel #TgToxic #threathunting #malware #cybersecurity
5
10
1,750
Witold Precikowski retweeted
Exploiting the #EvilVideo vulnerability on Telegram We discovered a 0-day Telegram for Android exploit that allows sending malicious apps disguised as videos welivesecurity.com/en/eset-r… @ESETresearch @ESET
2
59
4
116
55,952
Witold Precikowski retweeted
Intel 471 is open-sourcing Coderex, a regular expression generation tool tailored for x86 & x86-64 instruction sets designed to make regexes adaptable to code changes.
1
18
1
40
9,890
Interested in Android malware research? Check out the remote position for a malware analyst from @Intel471Inc and join our Malware Intelligence team! intel471.bamboohr.com/career…
3
19
5,441
Witold Precikowski retweeted
🚨 Blog Alert: Bypassing Android 13 Restrictions with SecuriDropper Discover how SecuriDropper bypasses Google's newest Android defenses. Droppers evolve into MaaS, outpacing security measures #ThreatFabric #Android13 #SecuriDropper hubs.ly/Q027SVwL0
11
1
24
8,393
Witold Precikowski retweeted
Trojanized #Signal and #Telegram apps discovered on Google Play and Galaxy Store. Espionage malware belongs to BadBazaar family It is the first case of spying on victim’s Signal communication by secretly autolinking compromised device to attacker’s Signal welivesecurity.com/en/eset-r…
3
64
1
95
23,392
Witold Precikowski retweeted
Katalina - new tool that executes Android byte code, enabling to deobfuscate strings in Android malware It’s written in Python and emulates each individual bytecode instruction that was used back in the day for Android github.com/huuck/Katalina humansecurity.com/tech-engin… via @hookgab
1
66
190
25,849
Witold Precikowski retweeted
💥 GIR now available on GitHub! 💥 We’re thrilled to announce the initial Open Source release of the General Intelligence Requirements (GIR) framework on GitHub. Get started today to supercharge your threat intelligence program! hubs.la/Q01-jLyR0
1
32
5
123
43,444
Witold Precikowski retweeted
Zespół CSIRT KNF przeprowadził szczegółową analizę strony internetowej zgłoszonej przez firmę RIFFSEC (nitter.cf/getriffsec/statu…). Wynikiem tej analizy było odkrycie wyrafinowanego ataku phishingowego, który wykorzystywał technologię WebAPK do instalacji szkodliwej aplikacji na urządzeniach z systemem Android. Cały tekst: linkedin.com/pulse/wykorzyst…
Uwaga! Ostrzegamy przed fałszywą stroną internetową podszywającą się pod #IKO @PKOBP Adres fałszywej strony: hxxps://ikopl[.]online Nie dajcie się nabrać! DW: @CSIRT_KNF #RSAlert #Alert #Phishing #SCAM #PKOBP #IKO
2
19
1
38
20,972
Witold Precikowski retweeted
Malware alert! Anatsa banking trojan hits the UK, US, and DACH region. ThreatFabric monitors Google Play dropper campaigns spreading the Android Trojan Anatsa. Anatsa's DTO Fraud leads to financial losses. Read the full article: threatfabric.com/blogs/anats… #fraud #malware #alert
6
19
10,015
Witold Precikowski retweeted
1/2 Now it's time to automate your #Android #malware hunting!💥Each Apkdetect user has been granted API access that allows to upload and download APK files, search for malware samples by hash and get analysis reports with malware configs! 🥳
2
4
13
15,685
Witold Precikowski retweeted
Trojanized #WhatsApp and #Telegram apps replace cryptocurrency wallet addresses in messages Some of them use OCR to recognize mnemonic phrase text from screenshots and photos stored on the devices to steal cryptocurrency funds welivesecurity.com/2023/03/1… #Android #Windows
1
74
11
212
86,408
Witold Precikowski retweeted
I published an article and a connector to #OpenCTI and @apkdetect . The connector allows you to complete the knowledge about the hash of the .apk file and then visualise the relationship. Sorry, the article is in Polish. linkedin.com/pulse/apkdetect… #mobile #Malware #xenomorph #CTI
1
3
15
16,085
Witold Precikowski retweeted
THREAT UPDATE: ThreatFabric discovers a new strain #Xenomorph! Xenomorph v3 adds a complete #ATS framework capable of Device Take Over (DTO), in addition more than 400 new financial institutions in its target list. threatfabric.com/blogs/xenom…
17
19
10,209