MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, a technique often used for SEO spam or to redirect users to malicious sites. The 'PDF_SEO_LINK_FARM' heuristic specifically identifies this behavior, pointing to a network of domains. While no scripts were extracted, the sheer volume and nature of the embedded links strongly suggest a malicious intent to drive traffic to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://clouttrain.net/uploads/1/3/0/7/130775897/130775897.html#planet+earth+freshwater+worksheet+quizlet PDF link annotation
- http://legendsinmusicpedia.com/uploads/1/3/0/8/130814353/60102.pdfIn PDF document text
- http://purplelotusschool.com/uploads/1/3/0/7/130740465/kutuneta-jonozo.pdfIn PDF document text
- http://tjrothconstruction.com/uploads/1/3/1/8/131860204/zaliberixopebiv.pdfIn PDF document text
- http://matthewkcompton.com/uploads/1/3/0/2/130271076/2653207.pdfIn PDF document text
- http://tieredwifi.com/uploads/1/3/0/9/130969709/a85e04a59e1c7b9.pdfIn PDF document text
- http://perfectoitaly.com/uploads/1/3/0/7/130739169/finisuvokowopotodu.pdfIn PDF document text
- http://server1.skumagic.com/uploads/1/3/0/2/130270799/buzozesegojamipubij.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fuzejumif.files.wordpress.com/2020/06/30393698048.pdfIn PDF document text
- https://fevogazu.files.wordpress.com/2020/06/vuzude.pdfIn PDF document text
- https://zodamutove.files.wordpress.com/2020/06/24258127201.pdfIn PDF document text
- https://lexepupufuke.files.wordpress.com/2020/06/kazeri.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B0B | 10140 bytes |
SHA-256: a37d32cc731b8138b1a3e6ad05bc49579181ab923e3d0af7a370dfedf7b7e018 |
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