PDF malware analysis — malicious · a22add36abb7febd

MALICIOUS

PDF

34.9 KB Created: 2021-06-19 10:02:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27

MD5: c6b3dd9db5cf3f0d1b477d88f2b0e177 SHA-1: 554842b13c2a8fe68a1deef4cdeb999cab351100 SHA-256: a22add36abb7febdbc8672100dfae6b5470a1beb5dfc43cefacee466acad89dc

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs and a document body that promotes game hacks and cheats, aiming to trick users into downloading malicious files. The presence of a 'download button' lure and instructions for password-protected archives further indicate a malicious workflow designed to bypass security measures. The ML classifier strongly flagged this PDF as malicious.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 4

Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE

Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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 http://netcdn.co/app/431946152/roblox-dead-winter-infinity-hack-game-hack PDF link annotation
- http://enjoybabelisland.com/images/roblox-hacks-on-mac_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/minecraft-marketplace-free_GM479516143.pdfIn PDF document text
- http://enjoybabelisland.com/images/robux-hack-me_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/hack-roblox-downla_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/spin-free-coin-master_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/coin-master-for-pc-free-download_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/free-robux-that-actually-works_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/coin-master-hack-2021-ios_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/minecraft-launcher-free_GM479516143.pdfIn PDF document text
- http://enjoybabelisland.com/images/robux-hacks-2021_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/coin-master-free-spins-link-today-hack_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/hacks-for-roblox-jailbreak-2021_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/comment-avoir-de-largent-hack-sur-roblox_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/minecraft-free-download-android-apk-014-0_GM479516143.pdfIn PDF document text
- http://enjoybabelisland.com/images/how-to-get-free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
- http://enjoybabelisland.com/images/como-hackear-coin-master-2021_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/coin-master-hack-apk-2021_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/free-coins-coin-master-2021_GM406889139.pdfIn PDF document text
- http://enjoybabelisland.com/images/hack-coin-master-apk-ios_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00003076.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3076	22240 bytes
SHA-256: `f3713d0437dddb169f6b8b46b87e5dd9eda120f135b12c8d9450af2df93b980b`
`font_01_sfnt_off00006210.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6210	19412 bytes
SHA-256: `629538a841ee93b2bf2d0249153e835b6a24b4f644ba3ee71d04aae392142ecf`

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