PDF malware analysis — malicious · 08111298c9e9829d

MALICIOUS

PDF

44.8 KB Created: 2021-06-03 19:26:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 1fec9545b530f0c4723e12ff7177c663 SHA-1: 3e1aa88bc0acf4fa7a223320eda25353b2fe5466 SHA-256: 08111298c9e9829d68c25909236672205d3392fce1f9d817595210c388c22664

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document exhibits characteristics of a malicious lure, employing a link farm to direct users to various PDF files related to game hacks and free in-game currency. The presence of numerous external links and a high ML classifier score strongly suggest malicious intent. While no scripts were directly extracted, the PDF structure and embedded URLs indicate a phishing or scam attempt to trick users into downloading further malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9865

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.online/app/406889139/coin-master-hack-account-game-hack
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/free-spins-from-coin-master_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/coin-master-daily-free-spin-and-coin-link_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/free-robux-gen_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/promo-codes-to-get-free-robux_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/coin-master-apk-hack-mod-download_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/how-to-get-free-robux-2021_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/free-roblox-avatar_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/coin-master-hack-version-33-2_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/how-do-we-get-free-robux_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/coin-master-free-spins-link-2021_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/roblox-adopt-me-free-pets_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/coin-master-hack-spin-generator_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/best-free-minecraft-server-hosting_GM479516143.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/minecraft-complete-handbook_GM479516143.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/coin-master-apk-hack-3527_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/blogspot-free-spins-coin-master_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/how-to-get-robux-fast_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/free-coin-master-stuff_GM406889139.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/how-to-hack-someones-roblox-account_GM431946152.pdf
- https://e-learning.mtsdditakkalasi.com/__statics/gudangsoal/files/coin-master-free-spin-daily-link_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_004_off000053cf.bin` `f6be0c757d41917aff626162106c9d06900340063c71cafc94d8267ff9da67da`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x53CF	25084 bytes
`font_01_sfnt_off00008db8.bin` `45db5454a4a78c1bffd4a1682187278bfcb17ce4c479d1ed81dcc91377aac225`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8DB8	17856 bytes

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