PDF malware analysis — malicious · 9e3ef02a931850c8

MALICIOUS

PDF

49.4 KB Created: 2021-06-10 21:26:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 38a33083ffd1c90dadd6d10516692b89 SHA-1: e1f123639360e51e7b4f17504b08ec7d1602102d SHA-256: 9e3ef02a931850c8b37d13f1630193f21af3f1a229e75025744914aa4eb22af6

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document contains numerous external links, many of which are SEO-optimized and point to pages offering 'free Robux' or game hacks. The presence of a 'download button' heuristic and the ML classifier's high confidence score indicate a malicious intent to direct users to potentially harmful websites. The document's content and structure strongly suggest a phishing or malware distribution lure.

Machine Learning

Nyx PDF Classifier malicious score 0.9796

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.tw/app/431946152/roblox-how-to-have-free-obc-game-hack
- https://vissalutis.pl/wp-content/uploads/fsqm-files/how-to-get-free-robux-hack_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/free-gift-card-code-generator-roblox_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/minecraft-svg-free_GM479516143.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/free-robux-no-surver_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/hack-roblox-jailbreak-mode-tp-btools-no-clip_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/roblox-robux-hack-no-survey-android_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/robux-generator-free-dowloadn-torrent_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/roblox-com-toys-free-codes_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/roblox-lumber-tycoon-2-cheats-money_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/hack-mod-apk-de-roblox-2_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/race-7-mejor-hack-roblox_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/android-cheating-tools-for-roblox_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/free-k-upreme-freestyle-roblox-id_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/rblx-city-free-robux_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/roblox-mmc-zombies-project-hacks-script_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/coin-master-free-spins-daily_GM406889139.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/how-to-create-a-roblox-hack-in-2021_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/free-game-pass-roblox-2021_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/how-to-get-roebucks-on-roblox-for-free_GM431946152.pdf
- https://vissalutis.pl/wp-content/uploads/fsqm-files/free-xbox-gameachievements-roblox_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_004_off000052e1.bin` `561b8d860ad73974bf2c7b925406b036dc20a9ebc207c1251509523eecbfd3d9`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x52E1	25288 bytes
`font_01_sfnt_off00008da7.bin` `fa93de321190668b294ff46149e4b98ac349b4fd022dcee9ecd964f7f59f3f9a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8DA7	6768 bytes
`font_02_sfnt_off00009de6.bin` `17bd14946a9c0392ad334a0f4cbfc69e3553a8c6898002b67441d3877a415bdf`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9DE6	18456 bytes

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