PDF malware analysis — malicious · f27e242635ac7a5e

MALICIOUS

PDF

50.6 KB Created: 2021-06-09 07:51:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: 34e0343afc05e4207a4535cdb8988d19 SHA-1: 54245467561f9e17bcb668db630d77bde0938b1f SHA-256: f27e242635ac7a5eb72dcefb661b41269efeb9c71f36e222b7c85a4cddcc1d44

100 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body and extracted URLs suggest a lure for 'free robux' or game hacks, aiming to trick users into visiting malicious sites. While no scripts were explicitly extracted, the presence of malicious redirector links and the ML classifier's high confidence score point towards a malicious intent to deliver a payload or phish credentials.

Machine Learning

Nyx PDF Classifier malicious score 0.9779

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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
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.tw/app/431946152/cardcode.pw-free-robux-game-hack In PDF document text
- http://www.europeancamerata.com/userfiles/files/free-robux-for-kids-no-verification_GM431946152.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/tiktok-minecraft-hacks_GM479516143.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/rbxfree-com-free-robux_GM431946152.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/minecraft-apk-download-v1-144-2-free_GM479516143.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/free-robux-without-verification_GM431946152.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/pokemon-go-free-promo-codes-2021_GM1094591345.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/minecraft-free-download-mac-full-version_GM479516143.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/how-to-get-free-robux-gift-cards_GM431946152.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/minecraft-free-download-windows-10_GM479516143.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/minecraft-app-free-download_GM479516143.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/free-minecraft-mods-for-pc_GM479516143.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/free-coin-master-spins-link_GM406889139.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/free-100-robux_GM431946152.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/free-coins-and-spins-coin-master-2021_GM406889139.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/coin-master-free-spins-link-download-free_GM406889139.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/free-robux-hack-generator_GM431946152.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/coin-master-free-soins_GM406889139.pdfIn PDF document text
- http://www.europeancamerata.com/userfiles/files/spin-free-coin-master_GM406889139.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
`stream_004_off000055c0.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x55C0	27456 bytes
SHA-256: `3f3d35cbe3902f6e58ede53b044b01e9e4f4c4f304f9bf2569a188dd611a74fd`
`font_01_sfnt_off00009485.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9485	5696 bytes
SHA-256: `450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139`
`font_02_sfnt_off0000a196.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA196	18824 bytes
SHA-256: `806e5a63ce40175bbe19a7510ebe8dac67367edccb1084d48950c25d138c7a91`

Open this report in the interactive analyzer, or submit your own file for analysis.