MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links that are part of a link farm, with one critical link pointing to known malicious redirector infrastructure. The document body text, though partially corrupted, suggests a lure related to an online application form, aligning with the 'Fake invoice / payment lure' heuristic. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=indiramma+housing+online+application+form
- http://bijulij.wthilliard21.com/uploads/1/3/0/7/130775934/jadene.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/1562/7175/files/sowokivogi.pdf
- https://cdn.shopify.com/s/files/1/0428/4071/9516/files/gosukovosebobakuxapejuwa.pdf
- https://cdn.shopify.com/s/files/1/0431/5466/9729/files/tusabibajigedudewilad.pdf
- https://cdn.shopify.com/s/files/1/0434/0236/3047/files/fantasy_language_font.pdf
- https://cdn.shopify.com/s/files/1/0431/3609/0267/files/coordinating_conjunction_exercises_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/6237/0210/files/wesikenimobiga.pdf
- https://cdn.shopify.com/s/files/1/0433/0972/7912/files/37822275915.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gujogu.pdf
- https://cdn.shopify.com/s/files/1/0430/3290/3829/files/59292711544.pdf
- https://cdn.shopify.com/s/files/1/0434/2844/6358/files/93433861840.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_off00007756.bin575dc6389a2f0963d161a162c0cccbaf687142e19203d3d21365c4b81391aa93 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7756 | 5504 bytes |
font_01_sfnt_off000089e0.bin275530493fa250e1aab9682f0d5d341248bcd07f2b80fca35940d1c9a8fde1b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89E0 | 10536 bytes |
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