PDF malware analysis — malicious · a0a90c396a36b89b

MALICIOUS

PDF

44.7 KB Created: 2021-05-17 22:11:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15

MD5: dc0b49fa2977ba02cb3705f67582e4a3 SHA-1: f7fc371d4a6c92a08a8ead394ab9e93f26258d64 SHA-256: a0a90c396a36b89b2c8d3368f0c5cee13a2fa2de8fa94ad201bcc22cc0e67fcd

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure to download a game hack. The ML classifier also flagged this PDF as malicious. The primary URL points to a potential game hack download, and numerous other URLs related to game cheats were extracted, indicating a phishing or malware distribution attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.9632

Heuristics 4

QR-code redirect lure medium SE_QR_LURE

Document instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
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-1.14-4-download-game-hack PDF link annotation
- http://prazdnik-kzn.ru/images/free-minecraft-server-maker_GM479516143.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/coin-master-free-spin-and-coin-link-today_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/coin-master-attack-block-hack_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/minecraft-hacks-wurst_GM479516143.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/coin-master-60-spins_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/how-to-get-free-coins-in-mcpe-master_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/how-to-get-robux-easy_GM431946152.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/mcpe-master-hack-coin-apk_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/coin-master-free-spins-daily-fb-champion_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/coin-master-hack-september-2021_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/real-hack-for-coin-master_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/how-to-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/how-to-hack-roblox-accounts-2021_GM431946152.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/roblox-money-hack_GM431946152.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/roblox-fun-robux_GM431946152.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/coin-master-free-coins-and-spins-2021_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/coin-master-free-spins-ios-2021_GM406889139.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/roblox-group-free-robux_GM431946152.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
`font_00_sfnt_off00004987.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4987	24620 bytes
SHA-256: `e7b1feae3e5e74aef9fff6124c44d7f5717e6a8ff07b7eeab7c21ae02413bcfe`
`font_01_sfnt_off00008124.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8124	2940 bytes
SHA-256: `eb230542719c96b42e3fd8bb01e35f13ebd5f02629049da3a58e7fd7607bf48a`
`font_02_sfnt_off00008b33.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8B33	18524 bytes
SHA-256: `6d95bb5e0251b920a9764ccc918690a910b4901eebdf6c0878bf0d7e0e2360a0`

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