PDF malware analysis — malicious · 6b97b23ea11dccfe

MALICIOUS

PDF

47.5 KB Created: 2021-06-03 11:53:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: db20af41c4ce13667df51655863bb037 SHA-1: 6aefee6803a9ffc3dc61309e8a4ebf35fb8dc9ec SHA-256: 6b97b23ea11dccfef4e95c86bc0550c47229d5d205e4ed603b9d15e0d49e5b57

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a fake CAPTCHA lure, aiming to trick users into clicking a link that likely leads to a malicious download. The embedded URL 'https://netcdn.online/app/431946152/freerobux-hack-us-game-hack' is a primary indicator of this malicious intent. The ML classifier also strongly flagged this PDF as malicious.

Machine Learning

Nyx PDF Classifier malicious score 0.9832

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/freerobux-hack-us-game-hack
- https://katalog.smkn1glagah.sch.id//repository/how-to-coin-master-spin-hack_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id//repository/robuxhub-net_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id/repository/coin-master-cracked-apk-free-download_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id/repository/coin-master-fan-page-facebook_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id/repository/coin-master-free-link_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id/repository/how-to-get-a-lot-of-robux_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id/repository/easy-robux-today-com_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id/repository/coin-master-free-redeem-code_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id/repository/make-your-own-minecraft-server-free_GM479516143.pdf
- https://katalog.smkn1glagah.sch.id//repository/robux-fun-hack_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id/repository/coin-master-free-food-for-pet_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id/repository/pokemon-go-free-zaragoza_GM1094591345.pdf
- https://katalog.smkn1glagah.sch.id/repository/coin-master-hack-ios-cydia_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id//repository/lazyblocks-com-free-robux_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id//repository/roblox-jailbreak-hack_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id/repository/free-robux-discord_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id/repository/download-minecraft-java-edition-free_GM479516143.pdf
- https://katalog.smkn1glagah.sch.id/repository/free-robux-no-verification-needed_GM431946152.pdf
- https://katalog.smkn1glagah.sch.id/repository/get-gold-coin-master-village-hack_GM406889139.pdf
- https://katalog.smkn1glagah.sch.id//repository/earn-free-robux-on-roblox_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_004_off0000538b.bin` `96d91e906a789454d67cf9a1683ad25d6aec944b380c6300fa5549763dbeaa78`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x538B	29428 bytes
`font_01_sfnt_off0000965f.bin` `62478865cf2de8d1447abac5e796ebf67ed8e61bb9aa673ba70a1d199c2393a3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x965F	18600 bytes

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