MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The primary link directs to 'https://ttraff.cc/pify?keyword=literary+terms+crossword+puzzle+answers', which is flagged as a malicious redirector. The document body, though heavily obfuscated, contains similar URLs, suggesting a link farm or phishing lure. The ML classifier also strongly indicated maliciousness.
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=literary+terms+crossword+puzzle+answers
- http://files.dodgerglory.com/uploads/1/3/0/7/130776296/kosigomuw-fenorujubosakug.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/7417/5644/files/wifat.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1064/files/53278965646.pdf
- https://cdn.shopify.com/s/files/1/0431/0099/5741/files/nuvexazukanukiwajexupo.pdf
- https://cdn.shopify.com/s/files/1/0462/7254/4917/files/46593691050.pdf
- https://cdn.shopify.com/s/files/1/0434/6665/3858/files/woseberexebumib.pdf
- https://cdn.shopify.com/s/files/1/0434/8923/1000/files/expos_agriculture_biologique.pdf
- https://cdn.shopify.com/s/files/1/0432/8289/0918/files/thyroid_hormone_therapy_for_older_adults_with_subclinical_hypothyroidism.pdf
- https://cdn.shopify.com/s/files/1/0465/5310/4542/files/zebof.pdf
- https://cdn.shopify.com/s/files/1/0428/9272/2339/files/hollywood_actor_movie.pdf
- https://cdn.shopify.com/s/files/1/0428/8937/9993/files/kazigudesavuworasekojug.pdf
- https://cdn.shopify.com/s/files/1/0448/3943/6449/files/vujomunexet.pdf
- https://cdn.shopify.com/s/files/1/0438/5947/6630/files/3973326051.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_off000061a0.bin28933fd49faea22dfc3aa30d7191adb8fad10af27278dfa709ef71c140aab6f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61A0 | 5404 bytes |
font_01_sfnt_off00007408.bin3402cc488860969371a1f3f645be979673755753d9833666990df691fad394fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7408 | 10088 bytes |
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