MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link that is disguised as a Kindle app download for Windows 10. This link leads to a known malicious redirector infrastructure. The document also contains a large number of embedded links, many of which point to Shopify domains, suggesting a link farm or SEO manipulation tactic to distribute the malicious URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=kindle+app+for+laptop+windows+10
- http://files.mandalatreasures.net/uploads/1/3/1/3/131384636/3531508.pdf
- http://files.elizabethlewis.com/uploads/1/3/0/7/130776167/putexobizule.pdf
- http://files.letohub.com/uploads/1/3/0/7/130776591/kozokufafekezuwo.pdf
- https://cdn.shopify.com/s/files/1/0436/0473/8206/files/pexipilobipir.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dedagefegumam.pdf
- https://cdn.shopify.com/s/files/1/0429/5062/3385/files/zituwovujamubarogujawuz.pdf
- https://cdn.shopify.com/s/files/1/0440/5939/4213/files/76815962122.pdf
- https://cdn.shopify.com/s/files/1/0432/4818/9603/files/zumilu.pdf
- https://cdn.shopify.com/s/files/1/0431/7026/7291/files/kioti_service_manual_free_download.pdf
- https://cdn.shopify.com/s/files/1/0428/3885/1751/files/wrong_turn_7_movie_hd.pdf
- https://cdn.shopify.com/s/files/1/0431/7839/3762/files/front_end_developer_remote_jobs.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/tasobevudosiroperedifiku.pdf
- https://cdn.shopify.com/s/files/1/0431/0981/0343/files/gutopanevotupukarubipin.pdf
- https://cdn.shopify.com/s/files/1/0435/7203/5739/files/libros_de_aperturas_de_ajedrez_gratis.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000786e.bind05bb8addc97f5785d631f63bfd1ca371bbe8a92330f71453663fa6ed531ba46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x786E | 5292 bytes |
font_01_sfnt_off00008a8e.bine0b57e26353d8e58cfc12ed78ddc6847e7404edb4431f2cf229b6e65505bc3c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A8E | 10444 bytes |
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