PDF malware analysis — malicious · ab292175c30e3ef9

MALICIOUS

PDF

45.8 KB Created: 2021-06-03 05:56:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16

MD5: 1d4f83b138c6a2d15176ecc7ec7ee2ac SHA-1: e2de342964350647f3eaa8281d489d83905e8708 SHA-256: ab292175c30e3ef9cd36cb07e5552b860a751fdb0eca1fd9aae3a35c02e9e4cc

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The document presents a fake CAPTCHA lure to trick the user into clicking a link, which is a common social engineering tactic. The embedded URL points to a resource that is likely a payload downloader. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

Nyx PDF Classifier malicious score 0.9865

Heuristics 4

Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA

Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL https://netcdn.online/app/431946152/free-robux-stream-game-hack PDF link annotation
- https://www.labdagatismk1pundong.com/repository/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/coin-master-free-spins-link-today_GM406889139.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/coin-master-free-spins-glitch_GM406889139.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/free-robux-codes-no-verification-2021_GM431946152.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/minecraft-hack-ios_GM479516143.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/coin-master-free-gift-cards_GM406889139.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/coin-master-hack-ios-app_GM406889139.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/gift-card-generator-hack-robux-codes-hot_GM431946152.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/free-roblox-app_GM431946152.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/cm-free-spins_GM406889139.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/coin-master-hack-2021-download_GM406889139.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/how-to-change-your-username-on-roblox-for-free_GM431946152.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/free-robux-site_GM431946152.pdfIn PDF document text
- https://labdagatismk1pundong.com/repository/coin-master-hack-progamers_GM406889139.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/give-free-robux_GM431946152.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/minecraft-pe-015-0-apk-free-download_GM479516143.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/bad-minecraft-free_GM479516143.pdfIn PDF document text
- https://www.labdagatismk1pundong.com/repository/code-free-robux_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_004_off00004f26.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4F26	28728 bytes
SHA-256: `6861533ad860d67ff6767c46221b03ec0bb56ff1ffb47966b3828f6a87401d9f`
`font_01_sfnt_off00008f6b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8F6B	18608 bytes
SHA-256: `d58c1050c241e8596ad00b07d95ef71c6ad75f8aac12cbee34afc6366c1e008e`

Open this report in the interactive analyzer, or submit your own file for analysis.