PDF malware analysis — malicious · 7b6de84433d299fe

MALICIOUS

PDF

45.5 KB Created: 2021-05-16 04:00:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-24

MD5: 585b165647d01f9ddcc8b53a196be3b4 SHA-1: 30933446753e6bc6f465d8b721c8b92bbf61d53e SHA-256: 7b6de84433d299febb6ac22d34730b0d89414ba189cb801f9b86111ee0894667

100 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains embedded links, one of which, 'https://netcdn.xyz/app/431946152/huskybucks.com-free-robux-game-hack', is flagged as a malicious redirector. The document body and heuristics suggest a social engineering lure related to 'free Robux' and game hacks, aiming to trick users into visiting malicious sites. The ML classifier strongly supports the malicious verdict.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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
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.xyz/app/431946152/huskybucks.com-free-robux-game-hack In PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/how-can-you-get-free-robux_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-robux-sites-2021_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/hack-coin-master-8-ball-pool_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/coin-master-game-free_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/coin-master-free-spins-app-android_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/hackear-coin-master-android_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-robux-generator-without-human-verification_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-minecraft-generator_GM479516143.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/coin-master-free-spins-daily_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-robux-glitch-2021_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/how-to-get-free-clothing-on-roblox_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/hack-coin-master-apk-358_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-robux-no-verify-2021_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-robux-hack-2021_GM431946152.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-coins--spins-coin-master_GM406889139.pdfIn PDF document text
- https://www.angelsbasket.com/uploaded_files/userfiles/files/free-robux-codes-generator-no-verification_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_003_off00004a99.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4A99	30284 bytes
SHA-256: `f9ef9132cb8610740dcff721abdd8b75f37a85600d6791e34f432788a7dc5d74`
`font_01_sfnt_off00008e9d.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8E9D	18688 bytes
SHA-256: `6988f73f4b0746331af176c61d8a6d12afd54d9d4021c1ba8a7576897a1c52a2`

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