PDF malware analysis — malicious · 3e00a1fef87b6486

MALICIOUS

PDF

45.1 KB Created: 2021-06-03 06:48:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16

MD5: 0ee9b9d0da1f0913699188a2aeed9458 SHA-1: 5dce5db02d25740f64b2f877b1a2c3f5c3ba14c2 SHA-256: 3e00a1fef87b6486a6bbb17be3f844f54af1c899c1903e277fe4185eee714fcb

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains embedded URLs and references a "Coin Master Hack Apk Android", suggesting a lure for users to download a potentially malicious application. The presence of a visual download button heuristic further supports this phishing attempt. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

Nyx PDF Classifier malicious score 0.9865

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.online/app/406889139/coin-master-hack-apk-android-game-hack PDF link annotation
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/pop-slots-free-vegas-casino-slot-machine-game-coin-master_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/coin-master-game-hunter_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/como-hackear-coin-master-en-espaol_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/how-to-get-free-likes-on-tiktok_GM835599320.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/coin-master-400-spin-link_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/free-spins-coin-master-daily_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/master-coin-free_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/free-foxy-food-coin-master_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/how-to-get-free-roblox_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/robux-earning-websites_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/toolbox-for-minecraft-pe-mod-apk_GM479516143.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/how-to-hack-roblox-accounts-on-phone_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/free-robux-no-gift-card_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/minecraft-pocket-edition-hack_GM479516143.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/free-robux-pastebin_GM431946152.pdfIn PDF document text
- https://bisnisrakminimarket.com/ckfinder/userfiles/files/how-to-download-minecraft-for-free-on-android_GM479516143.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
`stream_004_off0000517d.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x517D	26544 bytes
SHA-256: `b90f96c8c3ff76966959ae62b3ea89cba746f50cc5d5126599f5722ca7309402`
`font_01_sfnt_off00008e5a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8E5A	18068 bytes
SHA-256: `826b659b6d6a919198e40a4f05f943b2342615ea87152df5852563aa56c598f0`

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