PDF static analysis report

Static analysis result for SHA-256 bcacb8088f147a00…

SUSPICIOUS

PDF

35.3 KB Created: 2021-07-01 14:45:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ba248376d183f0ca4d9fd4d73f0803af SHA-1: 99372858977f6aab2c9a65a20581f46ef92fff3c SHA-256: bcacb8088f147a006b01fb82e9e4ece0e5a8c3998e21a3566d52c791c5b6082a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and text related to obtaining free in-game currency for popular games, indicating a phishing or scam attempt. The presence of an external URI and a high-confidence ML classifier firing strongly suggest malicious intent. While no scripts were explicitly extracted, the document's structure and embedded URLs point towards a lure for downloading potentially malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • 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/robux-free-may-2021-game-hack PDF link annotation
    • https://www.apartmani-mestrovic-krk.hr/files/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/robux-hack-tool-no-survey_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/roblox-hack-exploit-the-plaza-money-hack-get-10-billion_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/coin-master-free-stars_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/use-cheat-engine-with-roblox_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-hacks-android_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-free-spin-link-new_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/roblox-code-free-beyblade-burst_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/free-coin-master-spins-hack_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/how-to-hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/roblox-fly-hack_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/how-to-get-all-gamepass-items-in-roblox-nypd-free_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/roblox-rules_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coinmaster-twitter_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/everythings-free-roblox-mm2-uncopylocked_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/how-to-hack-roblox-prison-life_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-free-coins-cheat_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/how-to-hack-mocap-dancing-in-roblox_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000321e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x321E 22356 bytes
SHA-256: 428226117f3aeead51fe9b0c0b0f51ff11b82d3dc3f64783aa158623b5ee05a8
font_01_sfnt_off000063c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63C3 19492 bytes
SHA-256: 3afa628b014b302698798e6784577ddba7b52c08c5770df343c03e86938b7cc4

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