PDF malware analysis — malicious · 306b732359c1a16e

MALICIOUS

PDF

47.0 KB Created: 2021-05-12 05:00:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: e33f719d84850c609b20d1db934c7b4d SHA-1: 28e08a5d26ce1ae64eb424d699d9994cd857f308 SHA-256: 306b732359c1a16e2b5dca74517ae969b3f600b1d60e2a0555b8d8f0c53b35a4

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains a prominent link to a URL offering 'free Robux hacks', indicating a likely phishing or scam attempt. The ML classifier also flagged the PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the document's content suggest it's designed to redirect users to potentially harmful websites.

Machine Learning

Nyx PDF Classifier malicious score 0.8948

Heuristics 4

Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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/free-robux-hacks-no-verification-game-hack
- https://shimony.net/images/coin-master-free-spins-hack-no-human-verification_GM406889139.pdf
- https://shimony.net/images/how-to-hack-roblox-accounts-on-phone_GM431946152.pdf
- https://shimony.net/images/huskybuckscom-free-robux_GM431946152.pdf
- https://shimony.net/images/free-robux-just-click_GM431946152.pdf
- https://shimony.net/images/blox-world-free-robux_GM431946152.pdf
- https://shimony.net/images/coin-master-daily-free-link_GM406889139.pdf
- https://shimony.net/images/freegames911com-coinmastertipsandcheats2021freecoinsandspins_GM406889139.pdf
- https://shimony.net/images/how-to-get-minecraft-for-free-on-tablet_GM479516143.pdf
- https://shimony.net/images/how-to-get-free-roblox-money_GM431946152.pdf
- https://shimony.net/images/how-do-you-get-roblox-for-free_GM431946152.pdf
- https://shimony.net/images/hack-coin-master-iphone_GM406889139.pdf
- https://shimony.net/images/how-to-give-robux-on-mobile_GM431946152.pdf
- https://shimony.net/images/hack-coin-master-apk-2021_GM406889139.pdf
- https://shimony.net/images/coin-game_GM406889139.pdf
- https://shimony.net/images/free-robux-hack-no-verification_GM431946152.pdf
- https://shimony.net/images/how-to-hack-roblox-to-get-robux_GM431946152.pdf
- https://shimony.net/images/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdf
- https://shimony.net/images/roblox-hack-app_GM431946152.pdf
- https://shimony.net/images/free-clothing-on-roblox_GM431946152.pdf
- https://shimony.net/images/how-to-get-minecraft-bedrock-for-free_GM479516143.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004ca5.bin` `0a7b068a59baa4bcf7ac842fa78ad78c36832a91f27a7a7773214db2be731ff9`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4CA5	26908 bytes
`font_01_sfnt_off0000898d.bin` `4555740682277f0055d57b15bd0ba953e5b51415ea3d21c93db391eace072d4f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x898D	2816 bytes
`font_02_sfnt_off0000939e.bin` `addbd32849de550f6a3cbf56c70cbffa7cf804e2f09d57d2f784457513eafccd`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x939E	18772 bytes

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