MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text referencing '8d audio converter apkpure' and a URL that matches the redirector link. This suggests a social engineering lure to trick users into downloading potentially malicious content. The presence of numerous other PDF links, many hosted on Shopify, further indicates a link farm or SEO poisoning attempt to distribute the malicious lure.
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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Embedded URL info EMBEDDED_URLOne 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://ttraff.cc/pify?keyword=8d+audio+converter+apkpure
- http://mujujija.springgatemello.com/uploads/1/3/1/4/131406744/tinagekepebaforeg.pdf
- http://files.caspergpaa.org/uploads/1/3/1/4/131406077/477d5fb2445f.pdf
- http://surid.barberbeautysupply.net/uploads/1/3/1/4/131482975/793795.pdf
- http://files.tkcreations101.com/uploads/1/3/0/9/130969371/1094969.pdf
- http://files.shenfieldlearning.com/uploads/1/3/1/0/131070572/22e5c69acb4a.pdf
- https://cdn.shopify.com/s/files/1/0434/7140/5222/files/27491238699.pdf
- https://cdn.shopify.com/s/files/1/0431/2724/2914/files/prime_time_math_book_6th_grade.pdf
- https://cdn.shopify.com/s/files/1/0429/2640/7833/files/dragonballz_budokai_tenkaichi_2_cheats.pdf
- https://cdn.shopify.com/s/files/1/0438/8611/7019/files/lenilula.pdf
- https://cdn.shopify.com/s/files/1/0435/9802/0767/files/laxabidamaba.pdf
- https://cdn.shopify.com/s/files/1/0433/4285/6344/files/91499810877.pdf
- https://cdn.shopify.com/s/files/1/0440/5261/1222/files/waste_management_practices_john_pichtel_free_download.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_005_off00007903.bin59b9034c66fe4fd696b8e90b4bd368506e5a7309d2a178a212ee3f0178e3ddba |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x7903 | 21464 bytes |
font_00_sfnt_off000044a8.binad3e6c151e0c17010994411dbe0e8726a66b7368169dd33625eeb3e36169cd23 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44A8 | 4964 bytes |
font_01_sfnt_off0000558b.bine9854570cf73e1a7a83f8cb6d2aa8bb0c84c0eb433619efde331a731fc0405a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x558B | 10292 bytes |
font_03_sfnt_off00009db2.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DB2 | 4324 bytes |
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