MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=international+organization+for+migration+report+2017'. The document body, though heavily obfuscated, also contains this URL and numerous other links to PDF files, indicating a link farm designed to obscure malicious intent. The ML classifier also strongly flagged this PDF as malicious.
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=international+organization+for+migration+report+2017
- http://files.savouryspoon.net/uploads/1/3/2/6/132682585/dedinipabud_xogamujusab.pdf
- http://files.lockmangenetics.com/uploads/1/3/0/7/130775383/nizejab.pdf
- http://rubilo.agbio-inc.com/uploads/1/3/2/6/132683130/316ed0b4faced.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/8850/1143/files/guia_completa_calistenia_street_workout.pdf
- https://cdn.shopify.com/s/files/1/0434/5249/8070/files/bajogubalij.pdf
- https://cdn.shopify.com/s/files/1/0429/1841/2451/files/23141176146.pdf
- https://cdn.shopify.com/s/files/1/0437/5350/4917/files/porivo.pdf
- https://cdn.shopify.com/s/files/1/0451/9260/9943/files/blender_2._79_shortcuts_download.pdf
- https://cdn.shopify.com/s/files/1/0434/8005/5958/files/isomeria_dos_alcanos_alcenos_e_alcinos.pdf
- https://cdn.shopify.com/s/files/1/0434/5197/3799/files/division_long_method_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0434/5200/6552/files/1531435691.pdf
- https://cdn.shopify.com/s/files/1/0438/2962/4992/files/bluestacks_para_android_apk.pdf
- https://cdn.shopify.com/s/files/1/0439/3864/4123/files/chrome_linux_ubuntu.pdf
- https://cdn.shopify.com/s/files/1/0429/2149/2643/files/taxation_and_land_reform_in_the_philippines.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_off00006772.binb12ceafc2f8f8704aaf5f2476ab720842bf9c81364b77d40315dc29fe294732c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6772 | 5436 bytes |
font_01_sfnt_off000079f1.bin312ee8a7da4179f9a06d1deb88ad16e26e81694a27d0c6e2207e3becdad44e66 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79F1 | 10260 bytes |
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