PDF malware analysis — malicious · 2d3a99e4a2c2ba7d

MALICIOUS

PDF

45.9 KB Created: 2021-05-12 15:01:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29

MD5: 1181b53d8ca16becd0ac2cc88e9b0be4 SHA-1: e69c320f005004aae0a81c75edb9dd799cb941d0 SHA-256: 2d3a99e4a2c2ba7d741f1a772c1ce164a302384384a6c0dd851b737ddf0304f1

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple links and a prominent call-to-action related to game hacks and free in-game currency, specifically targeting popular games like Coin Master and Roblox. The primary link directs to a URL associated with 'pixies-gigantic-coin-master-free-spins-and-coins-game-hack', indicating a lure for potentially malicious content or a phishing attempt. While no scripts were explicitly extracted, the PDF structure and embedded URIs suggest a malicious intent to redirect users to harmful websites.

Machine Learning

Nyx PDF Classifier malicious score 0.9432

Heuristics 4

PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE

PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
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/406889139/pixies-gigantic-coin-master-free-spins-and-coins-game-hack PDF link annotation
- http://ellobo.com.ua/ckfinder/userfiles/files/free-robux-for-kids-no-verification_GM431946152.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/coin-master-free-spins-1-coin-master_GM406889139.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/roblox-sexually-abused_GM431946152.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/free-spin-coin-master-iphone_GM406889139.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/minecraft-pocket-edition-mods-for-free_GM479516143.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/roblox-free-clothes-codes_GM431946152.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/easy-robux-today-com_GM431946152.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/free-minecraft-java-edition-account_GM479516143.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/how-to-hack-coin-master-apple_GM406889139.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/mcpe-master-hack-unlimited-coins-latest-version_GM406889139.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/minecraft-packs-free_GM479516143.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/free-robux-hack-us_GM431946152.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/free-robux-hack-2021_GM431946152.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/minecraft-hacks-18-9_GM479516143.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/minecraft-free-online_GM479516143.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/hack-coin-master-android-2021_GM406889139.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/free-minecraft-packs_GM479516143.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/coin-master-hack-apk-no-survey_GM406889139.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/spin-coin-master-hack_GM406889139.pdfIn PDF document text
- http://ellobo.com.ua/ckfinder/userfiles/files/wurst-client-download_GM479516143.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004a4f.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4A4F	25140 bytes
SHA-256: `584f9488dd080b3105fc09b3929a06576ed8256289698d3d42421d7cf55f4f42`
`font_01_sfnt_off00008395.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8395	3380 bytes
SHA-256: `1dd933c112880b232546f3aab6a17784a8f412d39fd551cc6eb31c5a04c3ce57`
`font_02_sfnt_off00008f7d.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8F7D	18712 bytes
SHA-256: `8f000bae38c69ec85c136b70395cc10e4f920ccf38053110581b6f837f7501c8`

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