PDF malware analysis — malicious · 635e550535912b05

MALICIOUS

PDF

44.2 KB Created: 2021-05-13 23:00:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 3f23862f32723982f74b3c9626693f66 SHA-1: 91060122dcbe92548035d9f59a1f3bdbd2c1c81f SHA-256: 635e550535912b05a67cb2d298431cc04e7667dd3623b8b6436a782ba5b2286e

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious File

The document presents a lure for obtaining free in-game items, directing users to a URL that likely hosts a malicious payload. The heuristic 'SE_CLIPBOARD_COMMAND_LURE' indicates the document instructs users to execute commands via copy-pasting into a shell, suggesting a multi-stage attack. The embedded URLs and the document's content strongly suggest a phishing or social engineering attempt to trick users into downloading malware.

Machine Learning

Nyx PDF Classifier malicious score 0.9648

Heuristics 4

Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE

Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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.xyz/app/479516143/how-to-get-minecraft-for-free-on-your-phone-game-hack
- http://firstaidacademy.be/images/hack-xp-net-generators-coin-master_GM406889139.pdf
- http://firstaidacademy.be/images/coin-master-hacks_GM406889139.pdf
- http://firstaidacademy.be/images/krnl-download_GM431946152.pdf
- http://firstaidacademy.be/images/minecraft-pe_GM479516143.pdf
- http://firstaidacademy.be/images/how-to-get-free-robux-without-downloading-anything_GM431946152.pdf
- http://firstaidacademy.be/images/free-pet-treats-coin-master_GM406889139.pdf
- http://firstaidacademy.be/images/apps-to-get-minecraft-for-free_GM479516143.pdf
- http://firstaidacademy.be/images/does-coin-master-hack-work_GM406889139.pdf
- http://firstaidacademy.be/images/spin-coin-master-hack_GM406889139.pdf
- http://firstaidacademy.be/images/wurst_GM479516143.pdf
- http://firstaidacademy.be/images/coin-master-hack-version_GM406889139.pdf
- http://firstaidacademy.be/images/roblox-rape-hack_GM431946152.pdf
- http://firstaidacademy.be/images/fast-robux-online_GM431946152.pdf
- http://firstaidacademy.be/images/free-robux-no-verification-no-survey_GM431946152.pdf
- http://firstaidacademy.be/images/coin-master-free-spin-software_GM406889139.pdf
- http://firstaidacademy.be/images/free-coin-master-hacks-no-verification-or-survey_GM406889139.pdf
- http://firstaidacademy.be/images/hack-to-send-gold-cards-on-coin-master_GM406889139.pdf
- http://firstaidacademy.be/images/how-to-get-free-robux-hack_GM431946152.pdf
- http://firstaidacademy.be/images/roblox-hack-me_GM431946152.pdf
- http://firstaidacademy.be/images/free-coins_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000498c.bin` `e6c5ad6888e76e36651d730b1853c901480227e821bb9da1bd9f45af50eba8d1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x498C	24124 bytes
`font_01_sfnt_off00007fee.bin` `96a70491b0783ad8c6fc9b11a18f021aa22c69ac41ee4499b781d16a1b99b689`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7FEE	2820 bytes
`font_02_sfnt_off0000898e.bin` `a36f50ea2d09675143944b60fdaae9345738f73e00ad1d813ff05f96823f5dd3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x898E	18496 bytes

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