PDF malware analysis — malicious · af294f001539d896

MALICIOUS

PDF

38.0 KB Created: 2020-03-30 11:43:59 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: bcb505f2a1d40a865b923da99b73a675 SHA-1: ccd71be654f11c5183092fe29bdbfda3aafb1b14 SHA-256: af294f001539d8966f201127586599c6b517ba97afff5c7ce87b3dcf89f99bfb

92 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF file was identified as malicious by an ML classifier. It contains a large number of external links, indicating it functions as a link farm. The primary purpose appears to be SEO manipulation or distributing further malicious content through the numerous linked PDFs. The document body contains the title 'Palabras que comienzan con zar' and references wkhtmltopdf, suggesting it was generated programmatically.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One 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://bejustalittlebetter.com/uploads/1/3/0/4/130475928/130475928.html#palabras+que+comienzan+con+zar
- http://towerviewsuites.com/uploads/1/3/0/6/130621459/0617103df.pdf
- http://purevoyage.net/uploads/1/3/0/5/130590569/a7d169df93.pdf
- http://crossfadeservices.com/uploads/1/3/0/6/130604494/sepelu-mibus-vuzubif.pdf
- http://cancun-tickets.com/uploads/1/3/0/6/130605065/bowanezotojot-nizeragezexudux.pdf
- http://123chinese.org/uploads/1/3/0/6/130639770/dajok.pdf
- http://openradio.es/uploads/1/3/1/3/131382078/eda81265a7.pdf
- http://millteacher.com/uploads/1/3/0/2/130291971/jorobisafobavig_furofito_rexis_vonusisimelij.pdf
- http://hardwoodflooringstlouis.com/uploads/1/3/0/6/130605173/7912138.pdf
- http://thearmory.io/uploads/1/3/0/5/130544468/a9fbe1a87da71.pdf
- http://veridicalfinance.com/uploads/1/3/0/7/130740617/dovajinefafexaz.pdf
- http://armwrestlinghistory.com/uploads/1/3/0/8/130874031/tijojiponizadotugop.pdf
- http://southbayluaus.com/uploads/1/3/0/6/130639147/9345025.pdf
- http://mydarlingvalentine.com/uploads/1/3/0/7/130775383/zamevuf_gorax_kupowazaw_tifitodabotonat.pdf
- http://usafacpc.afaparents.org/uploads/1/3/0/8/130814421/1002698.pdf
- http://2drygear.com/uploads/1/3/0/7/130776130/fanovenuvekimavederi.pdf
- http://feedtheneedy.net/uploads/1/3/0/5/130539843/jazizaka.pdf
- http://alhosani.net/uploads/1/3/1/3/131380870/ed900e7f8e.pdf
- http://barbaramedford.com/uploads/1/3/0/6/130604499/lubozijit-xudamibu-rexepiro-kivopugug.pdf
- http://westsaclibfriends.org/uploads/1/3/0/6/130604798/7148184.pdf
- http://mail.wapitinordic.com/uploads/1/3/0/6/130620788/poxexebavajitewe.pdf
- http://gigbags.cn/uploads/1/3/0/6/130620441/3672589.pdf
- http://lifemotivationmarketing.com/uploads/1/3/0/4/130490928/2176112.pdf
- http://norwichmonument.com/uploads/1/3/0/5/130551000/zopujivelaxid.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_off000069cf.bin` `df49523bca5b9f876013ad332a3bf5fd96a968514d2d9afca9850d709b539cab`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x69CF	8500 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.