MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of external links, many of which are numerically or generically named, suggesting a link farm or SEO manipulation tactic. The primary external URL, https://trafffe.ru/aws?keyword=stihl+trimmer+repair+manuals+free, is likely part of a campaign to drive traffic to potentially malicious or phishing sites. While no scripts were explicitly extracted, the PDF structure and heuristic firings indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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 https://trafffe.ru/aws?keyword=stihl+trimmer+repair+manuals+free PDF link annotation
- https://taxajadotediru.weebly.com/uploads/1/3/0/8/130873824/roxejesuzenenowed.pdfIn PDF document text
- https://mupawume.weebly.com/uploads/1/3/4/3/134365579/6090736.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://jejagake.files.wordpress.com/2020/11/77880376258.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1730cc3d-c87d-478c-96a5-10241b3a2508/parasite_eve_guide.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c3d9d311-acbf-41fa-a153-feeb10ce4d4b/wejowif.pdfIn PDF document text
- https://juvibix.files.wordpress.com/2020/11/gabizagamumarokidatanum.pdfIn PDF document text
- https://sukifozupi.files.wordpress.com/2020/11/voruzosov.pdfIn PDF document text
- https://s3.amazonaws.com/xanebavifamopez/liziwepaguzigefeg.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eea5f5e5-ddf8-4d6c-b323-967ae58d55ad/duguremonawuminewe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e0a70ac-84af-49fd-8b8f-37f52e9c64f5/nibadosu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000059ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59AD | 11404 bytes |
SHA-256: d514ecc8c2f6893f4929677624b93eb98fa78f4cd5a3be596653e5192c180322 |
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font_01_sfnt_off00007dde.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DDE | 5244 bytes |
SHA-256: 0cce0b70ae250f580bbbe7ce04a836f3d480bfa9acef0b9ba18b7256a6bdfd47 |
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font_02_sfnt_off00008f83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F83 | 10324 bytes |
SHA-256: b74d0e03c8b2e466ccd943a124bb85dfdb4f4601543c1911504edfd54b70024d |
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