MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, a technique often used for SEO poisoning or to redirect users to malicious content. The document body, though partially corrupted, contains text related to a 'D'link switch dgs-1005d manual', suggesting a lure to trick users into clicking the embedded links. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious link farm attack pattern.
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://scottmemorialcog.com/uploads/1/3/0/2/130270990/130270990.html#d%27link+switch+dgs-1005d+manual
- http://www.mansakonko.nl/uploads/1/3/0/6/130639249/7a0382d8af8.pdf
- http://celticcollective.com/uploads/1/3/0/6/130622058/43419.pdf
- http://andrewgouldmusic.com/uploads/1/3/0/4/130476493/a375e07e.pdf
- http://jamisonretirement.com/uploads/1/3/0/3/130313054/wugefedujetil.pdf
- http://thestandguild.com/uploads/1/3/0/4/130488914/6874743.pdf
- http://webdisk.howtoliveforever.com.au/uploads/1/3/0/4/130476513/leforotorugidudi.pdf
- http://carolynwiese.com/uploads/1/3/0/4/130491271/silaxezopem-wunafitorulilur-sogebanozofijev.pdf
- http://leadsforlocals.net/uploads/1/3/0/2/130289676/lodazadevinafup_kosatago.pdf
- http://kissimmeehomesforsale.net/uploads/1/3/0/7/130776503/3570294.pdf
- http://theprotocolandetiquetteschool.com/uploads/1/3/0/4/130477755/b42b88.pdf
- http://chloecustomcollections.com/uploads/1/3/0/6/130621083/zesuxusilinana.pdf
- http://cobblestonecottageteashoppe.com/uploads/1/3/0/4/130478831/wugasefaje.pdf
- http://kathiegreenmedia.com/uploads/1/3/0/2/130291649/da1d0.pdf
- http://www.maternalbirths.com/uploads/1/3/1/0/131070786/6219236.pdf
- http://salonesycentros.com/uploads/1/3/0/5/130551142/kokezewesef.pdf
- http://www.collegebudgethealthy.com/uploads/1/3/0/7/130776148/215720.pdf
- http://healthypins365.club/uploads/1/3/0/2/130270796/90d1c89d4d.pdf
- http://wit-isms.com/uploads/1/3/0/3/130323511/2921074.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/
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000074c6.bin87e9df6aa75eba815ad1ae061297c1cf8a75f988d824faa86b3f94a7da4b02e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74C6 | 8052 bytes |
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