PDF malware analysis — malicious · 216527613ed903d2

MALICIOUS

PDF

44.2 KB Created: 2021-05-11 14:33:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: a779bcf065df067299d6ffe52ffa82d2 SHA-1: 25837d5649e0c08ec52d122a67e8f7b056eec52b SHA-256: 216527613ed903d26692d01e53a176d50e658b208034c371517862f43db394a0

110 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs that are part of a link farm, likely intended to direct users to malicious websites. The document body and heuristics indicate a lure related to game hacks and cheats, suggesting a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of malicious intent, potentially leading to the download of further malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 5

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
Fake invoice / payment lure low SE_INVOICE_LURE

Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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/minecraft-hacked-client-bedrock-game-hack
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-spins-coin-master-2021-today_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-to-minecraft-for-free_GM479516143.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/archery-master-3d-hack-unlimited-coins-cheats_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-pet-food-coin-master_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/coin-master-hack-mod-apk-download_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-to-hack-someones-roblox-account_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-roblox-gift-card_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-to-get-minecraft-java-edition-for-free_GM479516143.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/master-free-spins-and-coins_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/roblox-sued_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/coin-master-tiradas-gratis-2021_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-spins-for-coin-master-2021_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-robux-discord_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/op-rewards-robux_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/roblox-hack-tool_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/easy-roblox-today_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/coin-master-free-spin-link-today-download_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/roblox-free-robux_GM431946152.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-to-get-free-spins-on-coin-master_GM406889139.pdf
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/robux-today_GM431946152.pdf
- https://playhack.in/minecraft
- https://discord.gg
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004bf7.bin` `c1c7bbfdfe3c4742a0b9520800b99af52b691a0ea8f253500ff4c30c76bde969`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4BF7	30700 bytes
`font_01_sfnt_off00008ab7.bin` `cec5df14c13053b95980c4aea59b0ff00c617a437a79699219b389062a1adae6`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8AB7	18344 bytes

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