PDF static analysis report

Static analysis result for SHA-256 e28c0d52296f0e5f…

SUSPICIOUS

PDF

41.2 KB Created: 2021-05-12 13:37:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 30123c91eb3339b9a03f459b22971a4a SHA-1: d40704f399c54bdddbcb67cf5f8280ac76ad8b8e SHA-256: e28c0d52296f0e5f36809effd6096c88695cf8f4dc351110643fc9fe8fc72551
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button, strongly suggesting a social engineering lure. The ML classifier also flagged this PDF as malicious. The primary external URL, https://netcdn.xyz/app/431946152/e-free-roblox-game-hack, is likely the destination for the payload or further malicious content. No scripts were extracted, but the presence of embedded URLs and the ML detection indicate a high likelihood of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/431946152/e-free-roblox-game-hack PDF link annotation
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/free-robux-real-working_GM431946152.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/master-coin-free-spin-daily_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/coin-master-daily-free-spins-link-march-2021_GM406889139.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/mcpe-download_GM479516143.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/freespinandcoin-blogspot-com_GM406889139.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/coin-master-hack-iphone_GM406889139.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/free-robux-without-verify_GM431946152.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/is-minecraft-bedrock-edition-free_GM479516143.pdfIn PDF document text
    • http://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/free-coins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/coinmaster-rewards_GM406889139.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/how-to-exploit-roblox_GM431946152.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/how-to-hack-roblox-for-robux_GM431946152.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/coin-master-free-shield_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/free-spins-and-coins-coin-master_GM406889139.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/can-i-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/coin-master-hack-apk-android-1_GM406889139.pdfIn PDF document text
    • https://e-learning.mtsn7kediri.sch.id/__statics/gudangsoal/files/how-to-get-robux_GM431946152.pdfIn PDF document text
    • https://robuxhaxs.comIn PDF document text
    • http://192.168.0.99/%20%3Cp%3E%3Cp%3EHow%20To%20Download%20Roblox%20Scripts?%20A%20Roblox%20Script%20is%20written%20in%20Lua%20so%20it%20is%20in%20a%20script%20format%20of%20text.%20Yes,%20they%20are%20that%20is%20why%20people%20create%20and%20contribute%20Roblox%20Scripts%20onto%20forums%20in%202020.%20Not%20just%20Script%20Downloads%20and%20Hack%20Scripts%20get%20contributed%20to%20the%20forusm%20but%20also%20you%20get%20taught%20How...%3Cp%3E%3Cp%3EBilder%20zu%20den%20erwahnten%20materialien%20findest%20du%20auch%20roblox%20noclip%20cheat%20engine%2064%20hier.%20Kuchenarbeitsplatten%20aus%20keramik%20neolith%20dekton%20wenn%20du%20keramik%20bevorzugst%20dann%20ist%20das%20vermutlich.%20Bad%20roblox%20ads.%20Die%20teuerste%20materialart%20die%20aber%20ausserst%20viele%20vorteile%20aufweist.%3Cp%3E%3Cp%3Ehack%20that%20thing%20robux%20hack%3Cp%3E%3Cp%3E%3Cstrong%3EReferences:%3C/strong%3E%3C/p%3E%3Cp%3E%3Ca%20href=In PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a67.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A67 24340 bytes
SHA-256: 2cfcb891f884ad270d6484900f827be00e81fe2c4b7735626607f3ea30d6e9d1
font_01_sfnt_off000081e6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81E6 17180 bytes
SHA-256: 3b5f34a84b8eaa140dc236adafd15eab84cdbdbee04bea2bb005ce6b3f8bcd1f