MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=blended+wing+body+design+pdf', suggesting a lure to download a file. 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=blended+wing+body+design+pdf
- http://files.how2bounceback.com/uploads/1/3/0/7/130739809/be6250.pdf
- http://files.mymagicspoon.com/uploads/1/3/0/7/130739202/gixovitawu.pdf
- http://files.fishingtourismkefalonia.com/uploads/1/3/2/8/132814589/3222201.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0435/7586/9599/files/fundamentals_of_physics_9th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/11286786524.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21533622499.pdf
- https://cdn.shopify.com/s/files/1/0437/0323/8811/files/49018234118.pdf
- https://cdn.shopify.com/s/files/1/0428/8738/1155/files/watumulikadezumizisupibit.pdf
- https://cdn.shopify.com/s/files/1/0429/0704/1959/files/famefofe.pdf
- https://cdn.shopify.com/s/files/1/0432/4291/3955/files/87618945588.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3351/files/fenomonebikas.pdf
- https://cdn.shopify.com/s/files/1/0435/8524/1256/files/49332953666.pdf
- https://cdn.shopify.com/s/files/1/0428/8351/4527/files/77451514667.pdf
- https://cdn.shopify.com/s/files/1/0436/4868/0089/files/english_club_grammar.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000067b0.bin93368d0b7791d30cb483f6c193dd22a75093e504fb173acc95df0def1ea2311b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67B0 | 4996 bytes |
font_01_sfnt_off000078c9.binb02ef71387a4c477ea0a5a07f3f911cc07d14092c861d0a38f790597339a4c39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78C9 | 10452 bytes |
font_02_sfnt_off00009c88.bin7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C88 | 4324 bytes |
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