PDF malware analysis — malicious · 85f1dddff5d18732

MALICIOUS

PDF

50.4 KB Created: 2021-06-09 01:49:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: d3a845ebb32704d1826d94f0d9eac1e6 SHA-1: ab02c0df743d47db751213d61472319bbacb5806 SHA-256: 85f1dddff5d187328a748edede1c82e4980e6ce411f7b1366c6961c26099a3e6

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document contains a large number of external links, many of which are related to game hacks and free in-game currency, suggesting a phishing or scam attempt. The document body and extracted URLs point towards a lure for popular games like Robux and Coin Master. The presence of numerous links and the ML classification indicate a high likelihood of malicious intent, likely to redirect users to sites hosting malware or further phishing attempts.

Machine Learning

Nyx PDF Classifier malicious score 0.9779

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/is-there-an-actual-real-way-to-get-free-robux-game-hack
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/how-to-hack-coin-master-computer_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/can-you-get-minecraft-for-free-on-pc_GM479516143.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/free-robux-without-offers_GM431946152.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/coin-master-400-spin-link-today_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/minecraft-hacks-pc_GM479516143.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/how-to-download-minecraft-java-edition-for-free_GM479516143.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/coin-master-free-coins-link-2021_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/coin-master-free-coins-twitter_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/archery-master-3d-unlimited-coins-hack_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/free-coin-master-account_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/how-to-get-free-skins-on-coin-master_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/coin-master-daily-free-spins-blog_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/free-printable-minecraft-coloring-pages_GM479516143.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/coin-master-hack-2021-no-human-verification_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/how-to-make-free-robux_GM431946152.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/coin-master-32-mod-hack-apk-download_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/how-to-hack-coin-master-ios-jailbreak_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/tiktok-follower-bot-free_GM835599320.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/free-coin-spin-daily-link-coin-master_GM406889139.pdf
- https://elearning.mtsmanusaci.com/__statics/gudangsoal/files/roblox-rape_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_off00005408.bin` `2a97727bf4a50a82175d89165859251e77418b018c563092922944672ec4f86f`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x5408	27876 bytes
`font_01_sfnt_off000093d3.bin` `40b61f8938bd710dc29dc58ba3fde91c245a6a69596ec569b4d27c769ca417cf`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x93D3	3884 bytes
`font_02_sfnt_off0000a07b.bin` `c06edbbc0ba472924c4ec646c79cd16e2420288807b48d00f01134d822411e44`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA07B	18964 bytes

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