MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, contains text and a URL that aligns with the link farm heuristic. This suggests the primary purpose is to direct users to malicious or potentially unwanted websites.
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.ru/pify?keyword=bams+syllabus+pdf
- http://files.deltafireprotection.com/uploads/1/3/0/7/130776148/3182238.pdf
- http://files.needhamconcertsociety.org/uploads/1/3/1/4/131437157/945f98e54.pdf
- http://files.witnesshimnow.com/uploads/1/3/1/3/131382982/415181.pdf
- http://files.getpatenthelp.com/uploads/1/3/1/3/131380482/weravorado-majufite-zojijanu-jelexujekes.pdf
- http://files.myladieparadise.com/uploads/1/3/2/7/132741429/13db94266.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9573/5976/files/vibusugupu.pdf
- https://cdn.shopify.com/s/files/1/0430/5970/8058/files/jaxebabegasovul.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/malaria_complications.pdf
- https://cdn.shopify.com/s/files/1/0432/2990/5058/files/11089871434.pdf
- https://cdn.shopify.com/s/files/1/0427/8249/0791/files/jibizewavi.pdf
- https://cdn.shopify.com/s/files/1/0437/8293/0593/files/fagavekemorinazigozudi.pdf
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/gajowexasure.pdf
- https://cdn.shopify.com/s/files/1/0432/6513/0660/files/25253101074.pdf
- https://cdn.shopify.com/s/files/1/0427/4677/3660/files/bopominojebapete.pdf
- https://cdn.shopify.com/s/files/1/0432/8977/2187/files/41440712279.pdf
- https://cdn.shopify.com/s/files/1/0433/8886/2622/files/ufw_status_inactive.pdf
- https://cdn.shopify.com/s/files/1/0439/6512/0670/files/94090288005.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006738.bin9b8c120125335e2ab5d139231782440cde47df8a79010021bce02eae149e90a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6738 | 5380 bytes |
font_01_sfnt_off0000797b.bine954ee7d1e303b087a1835a5af9cb46ce0b6d390d8796412cc11483388c8c37d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x797B | 10080 bytes |
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