MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document exhibits characteristics of a link farm or SEO spam, containing a large number of external links to other PDF files. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the suspicious linking behavior. While no scripts were explicitly extracted, the embedded URLs suggest a potential for distributing further malicious content or engaging in SEO manipulation tactics.
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 http://jackpersonaltraining.com/uploads/1/3/1/3/131383426/131383426.html#waveshare+game+hat
- http://amigocenter.org/uploads/1/3/1/3/131379584/nuluxoj.pdf
- http://cynthiarichardsforohio.org/uploads/1/3/0/6/130605111/vepurulenapavopiw.pdf
- http://1stchoiceheatingcoolingllc.com/uploads/1/3/0/2/130289189/788e604428.pdf
- http://retromaid.com/uploads/1/3/0/2/130270872/zijorize_lerix_wadiveg.pdf
- http://naturaltolife.com/uploads/1/3/1/1/131164506/verel.pdf
- http://hogholsters.com/uploads/1/3/0/7/130739062/fewobu.pdf
- http://makeupbymel.org/uploads/1/3/1/6/131637257/vusalafal-bazezazole.pdf
- http://ctirsolucoes.com/uploads/1/3/0/6/130605041/fufufulo_lidebomax.pdf
- http://emrbookings.com/uploads/1/3/0/6/130620691/befukukoneduz.pdf
- http://resultadoschanceloteriabaloto.com/uploads/1/3/0/5/130589348/6453193.pdf
- http://emilysmithmd.com/uploads/1/3/0/9/130969791/lajiwam_nuwigagidemu_sagixud.pdf
- http://drkuoeyecare.net/uploads/1/3/0/5/130588246/3539a.pdf
- http://jagobetw.net/uploads/1/3/1/4/131406966/zerudu-refizifexudun-fajakosute-besuranewoletu.pdf
- http://vahomebuyers.net/uploads/1/3/1/4/131438528/maliw_dukudoba_gapajugituf.pdf
- http://kyndahlandcody.com/uploads/1/3/0/7/130776246/16f44.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://www.adobe.com/).Noto
- http://www.google.com/get/noto/http://www.adobe.com/type/This
- http://scripts.sil.org/OFLNoto
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c31.bindb7fcc4f21eb5bc23aeef8376e3ebf05f751e15e0b3baf77fb6f925e2e4075a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C31 | 7872 bytes |
font_01_sfnt_off00007aa0.bin5d163b8fc3d18309dfcd804431a914bce9dd3277b7f06bfb729bc41fa2db9339 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AA0 | 4460 bytes |
font_02_sfnt_off000088de.bin779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88DE | 16036 bytes |
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