PDF malware analysis — malicious · 2a2d096c03a7ebf4

MALICIOUS

PDF

33.0 KB Created: 2021-06-30 06:12:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27

MD5: 7257b07c89abcd41ce75dff340fcb0e0 SHA-1: 3c9cc1fd73d9c0801db5a0392ad200127a8d900f SHA-256: 2a2d096c03a7ebf4e861f4eb44ace4b8ed44846e002d35e1cec13c77229e35a0

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The document uses a social engineering lure, presenting itself as a guide to hacking popular games like Roblox and Coin Master, while embedding links to external resources. The heuristic 'SE_BROWSER_INSTALL_LURE' indicates the document likely prompts the user to install a browser extension or update, which is a common method for delivering malware or stealing credentials. The embedded URL points to a resource that likely serves the malicious payload.

Machine Learning

Nyx PDF Classifier malicious score 0.9824

Heuristics 4

Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE

Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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 http://netcdn.co/app/431946152/how-to-hack-roblox-servers-2021-game-hack PDF link annotation
- https://www.modestuae.com/uploaded_files/userfiles/files/free-robux-2021_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/free-robux-melissa_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/free-spins-on-coin-master-link_GM406889139.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/is-minecraft-free-on-nintendo-switch_GM479516143.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/rblx-gg-free-robux_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/free-robux-hack-real_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/roblox-lawsuit_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/can-you-still-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/minecraft-free-ios-2021_GM479516143.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/minecraft-life-hacks_GM479516143.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/cmaster-club-coin-master-hack_GM406889139.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/wurst-115-2_GM479516143.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/download-pokemon-go-free_GM1094591345.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/is-there-any-way-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/coin-master-hack-no-survey-2021_GM406889139.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/real-free-robux-generator_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/denisdaily-shirt-roblox-free_GM431946152.pdfIn PDF document text
- https://www.modestuae.com/uploaded_files/userfiles/files/is-minecraft-education-edition-free_GM479516143.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
`font_00_sfnt_off00002ae3.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2AE3	21880 bytes
SHA-256: `bc911c2aa0fea020e7b813218524736eded381b001e63a768df31341e0e785a4`
`font_01_sfnt_off00005b11.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5B11	19336 bytes
SHA-256: `f144bd31418b3490c26dfb5315175257861a5024e96a304be42907f63c6212e5`

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