PDF malware analysis — malicious · 1bc1865d01ee5c38

MALICIOUS

PDF

36.4 KB Created: 2021-07-01 18:18:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15

MD5: 846ae197f1d8333c1a84dd6994d2dffb SHA-1: 251c27a84e6e665ef9cacbe0465e12e4014cdf6e SHA-256: 1bc1865d01ee5c38c9859a2b09a89f49807bddb02837cdd299536c479cd64984

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document contains numerous links to external websites, many of which are related to game hacks and cheats. 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 content. The document's content and structure strongly suggest a phishing or malware distribution attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/launcher-hack-dinosaur-sim-roblox-game-hack PDF link annotation
- https://lamgiangservice.com/ckfinder/userfiles/files/coin-master-mod-apk-free-download_GM406889139.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/roblox-noclip-hack-download-ipad_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/free-robux-no-verification-or-survey_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/free-robux-apps-that-work_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/speed-hack-roblox-2021-in-any-game_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/free-coin-master-spins-for-today_GM406889139.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/free-snowman-package-in-roblox_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/roblox-2-player-tycoon-cheat-codes_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/free-tiktok-video_GM835599320.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/roblox-urbis-money-hack_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/how-to-execute-code-with-cheat-engine-on-roblox_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/how-to-get-free-robux-in-inspect_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/crear-hack-de-robux_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/good-free-roblox-clothes_GM431946152.pdfIn PDF document text
- https://lamgiangservice.com/ckfinder/userfiles/files/how-to-fly-hack-in-sword-simulator-roblox_GM431946152.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_off0000344a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x344A	23148 bytes
SHA-256: `dc7a65a1bbc4a15cee68a9c4341db4c6f524e756ef22ee24e837e8b00e8a4b14`
`font_01_sfnt_off00006830.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6830	19508 bytes
SHA-256: `2831073ab9ecdf99a964fa6b8a975428a0dbc5c0e8def3f0b1194068182cd96d`

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