MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=credit+risk+in+banks+pdf', suggesting a lure to a malicious site. The presence of a large number of external PDF links further indicates a link farm or SEO manipulation tactic, likely to obscure the malicious redirector.
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=credit+risk+in+banks+pdf
- http://files.humanitycenter4change.org/uploads/1/3/0/8/130814043/3c78265436.pdf
- http://baborun.mengkayeducation.com/uploads/1/3/2/7/132740435/pudukak_befinusu_taromuvapux_kimin.pdf
- http://files.griefcenterswco.org/uploads/1/3/2/7/132711999/9162186.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/64831632673.pdf
- https://cdn.shopify.com/s/files/1/0435/2252/3288/files/87401495449.pdf
- https://cdn.shopify.com/s/files/1/0429/1959/2102/files/koxogoxen.pdf
- https://cdn.shopify.com/s/files/1/0429/6415/6575/files/kufiku.pdf
- https://cdn.shopify.com/s/files/1/0432/8259/6004/files/47349171687.pdf
- https://cdn.shopify.com/s/files/1/0428/7207/8499/files/wufazusuluzi.pdf
- https://cdn.shopify.com/s/files/1/0428/8036/8796/files/dipizepumuteputot.pdf
- https://cdn.shopify.com/s/files/1/0435/7334/6465/files/sitopugimoridulopivejiv.pdf
- https://cdn.shopify.com/s/files/1/0432/5618/4992/files/wibujezojijugedipoxugiko.pdf
- https://cdn.shopify.com/s/files/1/0432/7342/0965/files/tulepelibasopumiwij.pdf
- https://cdn.shopify.com/s/files/1/0433/3184/6296/files/40577160691.pdf
- https://cdn.shopify.com/s/files/1/0433/9384/3358/files/fabizasobojidiboji.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_off00007b9a.bin2d683e32693fd857d95ec11b031944e5be01886dad1237e19c3b77090a5b72c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B9A | 5112 bytes |
font_01_sfnt_off00008d09.bin7f1a787d1828ed7fe48faebeab19b1045c2b378a1473ec60f585f4db2e018da5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D09 | 10036 bytes |
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