MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a redirector, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text that appears to be a lure related to anemia and iron-rich foods. The PDF also hosts a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection strategy. 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.cc/pify?keyword=foods+high+in+iron+for+anemia+pdf
- http://files.lesscomplicated.net/uploads/1/3/0/8/130814907/davixunexawikuf-kazoxukuped-turawe-lijezipigodejur.pdf
- https://cdn.shopify.com/s/files/1/0432/2784/0669/files/picture_composition_for_class_2_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0440/8583/7989/files/physical_therapy_aide_job_description.pdf
- https://cdn.shopify.com/s/files/1/0435/8212/8291/files/89578761871.pdf
- https://cdn.shopify.com/s/files/1/0429/5337/5897/files/63321472441.pdf
- https://cdn.shopify.com/s/files/1/0431/0971/2033/files/how_to_mirror_an_object_in_maya.pdf
- https://cdn.shopify.com/s/files/1/0431/7623/1072/files/kinibidodamoxof.pdf
- https://cdn.shopify.com/s/files/1/0429/5704/5916/files/zuxovaxubuliwusapabum.pdf
- https://cdn.shopify.com/s/files/1/0437/0753/1432/files/parifedew.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/92835403356.pdf
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/99108627184.pdf
- https://cdn.shopify.com/s/files/1/0429/9682/6273/files/bubble_sorting_in_c.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005eba.bind3566a5a233ffefeb0075b69d92f03d934d9e3ce7b0dd6dd4aaf805883a7dae3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EBA | 5376 bytes |
font_01_sfnt_off000070e5.bin7be531b087b90e3ab6d9e4d1ed14c9abf1731f6c040ecaa8c0a8d3070d640621 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70E5 | 10088 bytes |
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