PDF malware analysis — malicious · 56fd5632c9b0ef0a

MALICIOUS

PDF

57.3 KB Created: 2021-05-11 12:41:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 11816db351849f7916b83842a7c2a4f1 SHA-1: eedf4027387decc5cb26e54d52afaffab790e9f4 SHA-256: 56fd5632c9b0ef0aec06d78f5c24d74f5a6fbb823e737ab5467011a7408dd088

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file contains numerous embedded links to external PDF documents, many of which are related to game hacks and cheats. The ML classifier also flagged this PDF as malicious. The presence of a download button lure further supports the malicious intent of directing users to potentially harmful content.

Machine Learning

Nyx PDF Classifier malicious score 0.8254

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-3.5.33-android-hack-game-hack
- http://www.fabbrotorino.eu/images/roblox-game-free-download_GM431946152.pdf
- http://www.fabbrotorino.eu/images/coin-master-jackpot-hack_GM406889139.pdf
- http://www.fabbrotorino.eu/images/free-robux-websites-that-actually-work-2021_GM431946152.pdf
- http://www.fabbrotorino.eu/images/coin-master-cheat-codes-free_GM406889139.pdf
- http://www.fabbrotorino.eu/images/free-robux-working_GM431946152.pdf
- http://www.fabbrotorino.eu/images/how-to-hack-roblox-accounts-2021_GM431946152.pdf
- http://www.fabbrotorino.eu/images/coin-master-hack-spins-free_GM406889139.pdf
- http://www.fabbrotorino.eu/images/minecraft-pe-server-hosting-free_GM479516143.pdf
- http://www.fabbrotorino.eu/images/free-spin-sites-for-coin-master_GM406889139.pdf
- http://www.fabbrotorino.eu/images/free-robux-no-human-verify_GM431946152.pdf
- http://www.fabbrotorino.eu/images/daily-free-spin-coin-master-link_GM406889139.pdf
- http://www.fabbrotorino.eu/images/minecraft-tower-defense-2-hacked_GM479516143.pdf
- http://www.fabbrotorino.eu/images/how-to-get-free-robux-without-downloading-apps_GM431946152.pdf
- http://www.fabbrotorino.eu/images/free-ways-to-get-robux_GM431946152.pdf
- http://www.fabbrotorino.eu/images/free-limiteds-roblox_GM431946152.pdf
- http://www.fabbrotorino.eu/images/how-to-get-free-coins-in-coin-master_GM406889139.pdf
- http://www.fabbrotorino.eu/images/coin-master-hack-apk-2021-download_GM406889139.pdf
- http://www.fabbrotorino.eu/images/mcpe-com_GM479516143.pdf
- http://www.fabbrotorino.eu/images/coin-master-apk-hack-download_GM406889139.pdf
- http://www.fabbrotorino.eu/images/coin-drop-master-free_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_off00004e3e.bin` `d5526c02ccedb5bbe4a8e2cb2e1b0006fece158d10ecf14a0cbc374966c23871`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4E3E	30976 bytes
`font_01_sfnt_off00009121.bin` `e7854aff7cbc8fbdeb85d2b3d6248d12dc820ede8a581f4eac107fa6446c2222`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9121	3088 bytes
`font_02_sfnt_off00009bec.bin` `cf7ae5cf6bef3222f5a26bec705b492fed0278aec6b16ec101aeda46e0edd2b2`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9BEC	7960 bytes
`font_03_sfnt_off0000af12.bin` `55c2b7ac9e268c18f22df13ff8772fb9709c3f9370fdb7d4bb72adcf8037ad96`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xAF12	18264 bytes
`font_04_sfnt_off0000d128.bin` `fac9a06ceb5574feb8580c075df3ef69dfbd0efa4947186cfe90f11b68eaafb0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xD128	4272 bytes

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