PDF malware analysis — malicious · b60e1dd68c989193

MALICIOUS

PDF

55.6 KB Created: 2021-05-13 08:01:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 1ba9afdc23be0a6c6f9693364cba2c2e SHA-1: e5a6ed3a9e102b32e7e19229965b8da22cc75150 SHA-256: b60e1dd68c9891931d92ac6e7bbc277357ab4195110c6ec68859d906c449430e

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, many of which are presented as game hacks or cheats, indicating a lure-based attack pattern. The presence of a PDF link farm heuristic and ML classification further supports its malicious nature. While no scripts were directly extracted, the document's structure and embedded links suggest it is designed to redirect users to potentially malicious content or downloads.

Machine Learning

Nyx PDF Classifier malicious score 0.8407

Heuristics 4

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.
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/coin-master-spins-game-hack
- https://mtsn4blitar.online/__statics/gudangsoal/files/roblox-money-hack_GM431946152.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/free-robux-by-watching-ads_GM431946152.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coin-master-daily-free-spins-hack_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coin-master-hacks-no-human-verification_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coin-master-free-spins-without-human-verification_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coin-master-hack-game-download_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/free-robux-human-verification_GM431946152.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coins-master_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/hack-free-spin-coin-master_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coin-master-free-spins-promo-code_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coin-master-fan-club_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coin-master-free-spins-and-coins_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/watch-videos-for-robux_GM431946152.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/roblox-promo-code-to-get-free-robux_GM431946152.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/coinmaster-links_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/play-roblox-for-free-on-google_GM431946152.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/free-coin-master-spin-and-coin-link_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/lastrick-com-coin-master-hack_GM406889139.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/roblox-redeem-card-codes-free_GM431946152.pdf
- https://mtsn4blitar.online/__statics/gudangsoal/files/free-coins-and-spins-for-coin-master-game_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 5

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004dad.bin` `3cc394aba14c059f7ad7eeab237cde21777c73a4f24b1c521a3e8ba11bdb7fd5`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4DAD	26580 bytes
`font_01_sfnt_off00008bf3.bin` `e7854aff7cbc8fbdeb85d2b3d6248d12dc820ede8a581f4eac107fa6446c2222`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8BF3	3088 bytes
`font_02_sfnt_off000096be.bin` `cf7ae5cf6bef3222f5a26bec705b492fed0278aec6b16ec101aeda46e0edd2b2`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x96BE	7960 bytes
`font_03_sfnt_off0000a9e4.bin` `9e6e11cb276c7dd66a19f48669c6f0c9fad7b2850a2ee7a5573e48fd717a5b28`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA9E4	17724 bytes
`font_04_sfnt_off0000ca4f.bin` `fac9a06ceb5574feb8580c075df3ef69dfbd0efa4947186cfe90f11b68eaafb0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xCA4F	4272 bytes

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