MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, a common tactic for redirecting users to malicious sites. One such link, 'https://ttraff.com/pify?keyword=bs+botany+books+pdf', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting it's the primary lure. The presence of a large number of external PDF links further supports the classification as a link farm, designed to obscure the malicious destination.
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=bs+botany+books+pdf
- http://rabadaroj.myvitalessentials.com/uploads/1/3/1/0/131070374/fobagon-tivorekinu-kilosavefetow.pdf
- http://files.shelbyrking.com/uploads/1/3/2/7/132741375/rejixewu.pdf
- http://files.surodhoni.com/uploads/1/3/0/8/130873715/c5ca72ffd227bb3.pdf
- http://files.saborlatinotacuari.com/uploads/1/3/2/6/132681928/4565925.pdf
- https://cdn.shopify.com/s/files/1/0440/9756/8920/files/51385868853.pdf
- https://cdn.shopify.com/s/files/1/0429/4190/7100/files/kexoguli.pdf
- https://cdn.shopify.com/s/files/1/0435/9671/0050/files/ez_go_golf_cart_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/avery_8162_template.pdf
- https://cdn.shopify.com/s/files/1/0432/5474/3200/files/ganejo.pdf
- https://cdn.shopify.com/s/files/1/0433/4305/2953/files/genekimakokeseru.pdf
- https://cdn.shopify.com/s/files/1/0437/6815/2216/files/88692458182.pdf
- https://cdn.shopify.com/s/files/1/0430/4211/1650/files/nosuvidizatadav.pdf
- https://cdn.shopify.com/s/files/1/0434/2287/5797/files/14158949671.pdf
- https://cdn.shopify.com/s/files/1/0433/8787/9580/files/86723065891.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_off000048a5.bince3aaceb6b2a6273824a17dc3874a0d957678d847192a461f317dc8386b584bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48A5 | 5264 bytes |
font_01_sfnt_off00005ab2.bin28a6ea2ead12f60e27f2a6922b72f6ca998a20f3d0b733fe1bc123bcd8462989 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AB2 | 14112 bytes |
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