PDF malware analysis — malicious · a4fe47c454eacf6a

MALICIOUS

PDF

34.8 KB Created: 2021-06-25 22:32:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-13

MD5: 8fdbbf14138f728e7f2f19c192b38560 SHA-1: 69fc4178079fdf89e9d501950789eee2749ff5a0 SHA-256: a4fe47c454eacf6ae0fb1ca620a01ef675814ee84ed11046bfc82e75f13d9577

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document contains a large number of external links, many of which are SEO-optimized and point to pages offering game-related hacks and freebies. The ML classifier strongly indicated maliciousness, and the presence of numerous links to potentially deceptive content suggests a phishing or scamming attempt. The document body itself contains embedded URLs and references to game hacks, reinforcing the lure.

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/roblox-free-asset-game-hack PDF link annotation
- http://perpus.polimarim.online/repository/minecraft-svg-images-free_GM479516143.pdfIn PDF document text
- http://perpus.polimarim.online/repository/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/roblox-shirt-texture-free-shipping_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/how-to-hack-in-comedy-club-roblox-to-go-first_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/free-i-robux_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/how-to-get-free-robux-for-free_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/coin-master-free-spins-link-today-hack_GM406889139.pdfIn PDF document text
- http://perpus.polimarim.online/repository/wwwbandicamcom-hack-roblox_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/how-to-generate-free-coin-master-spin_GM406889139.pdfIn PDF document text
- http://perpus.polimarim.online/repository/roblox-robux-hack_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/tryrbx-site-free-robux_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/robux-free-gift-card-org-hack_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/real-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- http://perpus.polimarim.online/repository/getbucks-me-roblox-free-robux_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/free-robux-no-verification-no-password_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/coin-master-hack-pc-free_GM406889139.pdfIn PDF document text
- http://perpus.polimarim.online/repository/fev-10-roblox-hack_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/minecraft-education-edition-free-download_GM479516143.pdfIn PDF document text
- http://perpus.polimarim.online/repository/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
- http://perpus.polimarim.online/repository/how-to-hack-roblox-builders-club_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_off000030f2.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x30F2	22724 bytes
SHA-256: `4c74d789bc3d133151c4b4f71efc6f625a3ed04dfbdc01fadf694218565d0fd8`
`font_01_sfnt_off000063a6.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x63A6	18752 bytes
SHA-256: `a4d6a4410d7af13ec4b051e5888b7f923c6b817d4f27e759451930e61c7f427a`

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