MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, a common tactic for SEO spam or to redirect users to malicious sites. The document body text, though partially corrupted, includes a URL that appears to be a lure for song downloads. No scripts were extracted from this sample, limiting the ability to determine further payload delivery or persistence mechanisms. The primary attack vector appears to be social engineering through link manipulation.
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://fredheatingac.com/uploads/1/3/0/7/130738803/130738803.html#descargar+la+canci%C3%B3n+de+espinoza+paz+tomando+ando PDF link annotation
- http://homespryte.com/uploads/1/3/0/9/130969019/8021136.pdfIn PDF document text
- http://watersportsinkorea.com/uploads/1/3/0/7/130738576/larezomozipuxe.pdfIn PDF document text
- http://russianair.com/uploads/1/3/0/5/130590456/xafolututorovof-gofirilimolu-kofike-lupesifejusujak.pdfIn PDF document text
- http://eastpacificmarine.com/uploads/1/3/0/3/130323421/f47942.pdfIn PDF document text
- http://yourwritewritingservice.us/uploads/1/3/0/7/130775531/nudosegarete.pdfIn PDF document text
- http://afreshcoat.org/uploads/1/3/0/7/130776046/7024239.pdfIn PDF document text
- http://notaiobrunzo.it/uploads/1/3/0/6/130604656/69c65.pdfIn PDF document text
- http://www.zotoyi.net/uploads/1/3/1/1/131163879/2102757.pdfIn PDF document text
- http://mrnicklawrence.com/uploads/1/3/0/4/130488968/biwuj-riwovubofode.pdfIn PDF document text
- http://flynntodd.blog/uploads/1/3/0/5/130590158/619aac5ecc58.pdfIn PDF document text
- http://casaarmonia.net/uploads/1/3/0/5/130550885/wobimupuxivezej-fevowigeta-finak.pdfIn PDF document text
- http://astrologyandcrystallighttherapy.com/uploads/1/3/0/4/130435947/7303775.pdfIn PDF document text
- http://thomasemyers.com/uploads/1/3/0/4/130489248/derekavuj.pdfIn PDF document text
- http://mta-sts.mx.janewman.com/uploads/1/3/0/5/130539660/6708ae353a3.pdfIn PDF document text
- http://casualcardtable.com/uploads/1/3/0/6/130639074/0fdbf14a63d02.pdfIn PDF document text
- http://spigotscience.com/uploads/1/3/0/6/130603980/zesogubajogimiw.pdfIn PDF document text
- http://mta-sts.mail.lhaconsult.com/uploads/1/3/0/5/130541221/jirixokukojasuri.pdfIn PDF document text
- http://rebeccahelm.org/uploads/1/3/0/7/130740596/xulebogowudesor.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://www.adobe.com/).NotoIn PDF document text
- http://www.google.com/get/noto/http://www.adobe.com/type/ThisIn PDF document text
- http://scripts.sil.org/OFLNotoIn PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72E8 | 9584 bytes |
SHA-256: e3b2584b4710d3dc1b448d23c9c981fb277383e02bdc5639cfe48ae164eb7c20 |
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font_01_sfnt_off000094d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94D1 | 4492 bytes |
SHA-256: 1610adf967ed1c60e664a9da54417e8b6db48f75c20afc41eebab2aa002651fc |
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font_02_sfnt_off0000a31a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA31A | 2896 bytes |
SHA-256: f9e6f3331e0d75428486aaaa038a43d9187e1298879152bd13b55cd3313a641e |
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font_03_sfnt_off0000ad71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD71 | 16036 bytes |
SHA-256: 779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
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