MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of links, many of which point to a redirector infrastructure known for malicious activity. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=interview+questions+for+assistant+principal', suggesting a lure to trick users into clicking malicious links. 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.com/pify?keyword=interview+questions+for+assistant+principal
- http://files.waytobe.net/uploads/1/3/0/7/130738628/zazokavum.pdf
- http://files.platinumpoolsandpatios.com/uploads/1/3/1/6/131637014/purof_kanavenalojewew_wifudo.pdf
- http://files.morroandjasp.com/uploads/1/3/0/9/130969375/wojerodijudo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3497/6157/files/wurivuvizipisorali.pdf
- https://cdn.shopify.com/s/files/1/0440/8321/6549/files/fotapizozekevavatokajo.pdf
- https://cdn.shopify.com/s/files/1/0430/7678/0192/files/ferunowaxewogitizam.pdf
- https://cdn.shopify.com/s/files/1/0431/2920/8992/files/dotaviwipobiwi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/libidurekatomanazavevufi.pdf
- https://cdn.shopify.com/s/files/1/0428/6598/3655/files/fesonaxawuz.pdf
- https://cdn.shopify.com/s/files/1/0433/6504/0286/files/xepegaromerusemimik.pdf
- https://cdn.shopify.com/s/files/1/0430/2422/0321/files/kadokufiwamizakokujepapu.pdf
- https://cdn.shopify.com/s/files/1/0437/8004/6997/files/bupimurazaluzegob.pdf
- https://cdn.shopify.com/s/files/1/0434/2831/5288/files/72638074058.pdf
- https://cdn.shopify.com/s/files/1/0432/9635/8565/files/the_hunger_games_free_online.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_off00007563.bin381e5ca31e308ba09d13c65552a755d485df6ba32a59880b0c2a05bf4ea2e020 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7563 | 5224 bytes |
font_01_sfnt_off00008754.bin2f464d5db2e0eeaba2450e8e0be3addd309f291225a67acbc583e423fe83a82b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8754 | 10444 bytes |
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