PUP.BadJoke.AW

PUP.BadJoke.AW is a detection name used to identify a program classified as a Potentially Unwanted Program (PUP), specifically falling into the "Bad Joke" subcategory. This classification typically refers to software designed to prank, startle, or annoy a computer user rather than to steal data or cause permanent damage. While detections like this are generally considered less severe than traditional malware, they can still disrupt normal computer use and may indicate that other unwanted software has found its way onto a system.

What PUP.BadJoke.AW Does

Programs detected under the Bad Joke family are typically designed to simulate alarming or disruptive behavior on a computer without actually causing real harm. This can include fake error messages, simulated system crashes, unexpected visual effects, strange sounds, or other prank-style interruptions that are meant to surprise or confuse the user. Although the intent behind such programs is often described as humorous or harmless by their creators, the unexpected and unauthorized nature of these actions can cause real concern, especially for users who do not recognize the program or did not knowingly install it.

Because this is categorized as a PUP rather than outright malware, it may not actively steal information or damage files. However, its presence on a system without clear user consent is enough to classify it as unwanted, since it can interfere with normal computer operation and create confusion or distress.

How It Usually Gets Onto Computers

Like most potentially unwanted programs, threats in the Bad Joke family typically spread through indirect and often deceptive methods rather than direct, intentional downloads. Common distribution methods for this category of software include bundling with free program downloads, installation through misleading advertisements, or inclusion in third-party installers that do not clearly disclose every program being installed. Users often end up with these programs after quickly clicking through installation wizards without reviewing optional or bundled components, or after downloading software from unofficial or untrustworthy sources.

Risks for the User

While prank-oriented PUPs are generally designed to be more irritating than destructive, they still carry certain risks. Unexpected pop-ups, fake alerts, or simulated system errors can be mistaken for genuine technical problems, potentially leading users to panic or to seek unnecessary and possibly costly "fixes." Additionally, the presence of a Bad Joke program can be a sign that a system has been exposed to other, more harmful types of unwanted software bundled alongside it. Users may also experience reduced system performance or general disruption while the program is active.

Signs of Infection

Typical indicators that a Bad Joke–type program may be present include sudden, unexplained pop-up messages, fake system warnings or crash screens, unusual sounds or visual effects that appear without a clear cause, and general changes in system behavior that do not match normal application activity. Users may also notice unfamiliar programs listed in their installed applications that they do not recall installing.

How to Stay Protected

To reduce the risk of encountering programs like PUP.BadJoke.AW, users should always download software directly from official and trusted sources, carefully review each step of installation wizards, and decline any optional or bundled offers that are not clearly necessary. Keeping security software up to date and performing regular system scans can also help detect and remove unwanted programs before they cause disruption. Being cautious with free downloads and unfamiliar advertisements remains one of the most effective ways to avoid this type of potentially unwanted software.

Analysis Report

General information

Family Name: PUP.BadJoke.AW
Signature status: No Signature

Known Samples

MD5: 9c3572c46b4a1ac5ab2d27349195a6eb
SHA1: 3a136d03cbc31928968eb8d65dbb079b335d4cb7
SHA256: 45BCDA057393E4766B30A2D049BFEC66E6BD8298104D8F9FBA5609825C101CBC
File Size: 14.85 KB, 14848 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have resources
  • File doesn't have security information
  • File has TLS information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
Show More
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • No Version Info
  • x86

Block Information

Total Blocks: 69
Potentially Malicious Blocks: 7
Whitelisted Blocks: 62
Unknown Blocks: 0

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.FGDL
  • BadJoke.XG
  • Downloader.FI
  • Rozena.AAA
  • Trojan.Agent.Gen.FXI
Show More
  • Trojan.Metasploit.Gen.GT

Files Modified

File Attributes
\device\namedpipe\msse-4392-server Generic Write