PDF malware analysis — malicious · c92dfb70d77a8bb8

MALICIOUS

PDF

39.5 KB Created: 2020-04-02 20:41:29 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 65cafa117336fe7b1cf79d6f580e40f8 SHA-1: 455246c257315c9b8474ff9614ebf6bbf50c4f9c SHA-256: c92dfb70d77a8bb862b86b8a97bad39a9b7bbefe9a133b4dbc564af770b6ef9f

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains a significant number of external links, identified as a PDF SEO link farm. This technique is often used to distribute malicious content or to manipulate search engine results. The document body itself is largely unreadable, but the presence of numerous external URLs suggests a delivery mechanism for further malicious activity. No scripts were extracted from this sample.

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://robrikertraining.com/uploads/1/3/0/6/130621283/130621283.html#sketch+by+carl+sandburg
- http://thegaragenottingham.com/uploads/1/3/0/2/130271049/289a4828b23de2.pdf
- http://driving-school.us/uploads/1/3/1/3/131383333/866dc.pdf
- http://welch18.com/uploads/1/3/1/3/131398591/maludowolojox.pdf
- http://pattersonwoodworking.com/uploads/1/3/1/3/131383614/8170392.pdf
- http://cpanel.damascusbaptistchurch.org/uploads/1/3/0/7/130740251/fbd914c35b815eb.pdf
- http://shiprockinstitute.com/uploads/1/3/0/4/130476417/nibokakofagif-nutapovamuwul-kemorawa.pdf
- http://lastritesmusic.com/uploads/1/3/0/6/130604615/madoge_tudebosulubij_fexamosox_gebenunog.pdf
- http://reptilepod.com/uploads/1/3/0/3/130323092/58ed64eafe.pdf
- http://leadingedgeflightschool.com/uploads/1/3/0/6/130620852/d590865fe3cf.pdf
- http://dontbeaquitter.com/uploads/1/3/0/9/130969297/palaxuwasefutizif.pdf
- http://vittoriomacchi.com/uploads/1/3/0/3/130324340/valogapipodezojivini.pdf
- http://michifuzz.org/uploads/1/3/0/4/130476168/zimap.pdf
- http://onthemovetherapy.com/uploads/1/3/0/2/130287894/78a33796.pdf
- http://vanishingloan.com/uploads/1/3/0/9/130969904/zemuvenek_zolezamuno.pdf
- http://callusedhands.com/uploads/1/3/0/5/130550787/rapovamik-bopobuxajig.pdf
- http://farishtrust.org/uploads/1/3/0/9/130969002/leponeduxasolus.pdf
- http://rgvdoula.com/uploads/1/3/0/2/130272072/ad91df.pdf
- http://grundycfb.com/uploads/1/3/0/2/130289754/vonototujegebitojove.pdf
- http://mysticalrockny.com/uploads/1/3/1/3/131384018/gopidukabawubutixam.pdf
- http://erinandchadmarshall.com/uploads/1/3/0/6/130639800/3096544.pdf
- http://pharaba.com/uploads/1/3/0/5/130588560/dibugiguzazopu.pdf
- http://papasidou.com/uploads/1/3/1/3/131398567/c122d4bef5.pdf
- http://farmersinthedeli.com/uploads/1/3/0/7/130739038/3946605.pdf
- http://fuelandmove.com/uploads/1/3/0/9/130969522/4026007.pdf
- http://mytipsytaboo.com/uploads/1/3/1/0/131069859/8380520.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_off0000724c.bin` `f4de61e79d79ab6456f11bbb0774c86d7e30851e4ad0b63a17c7792cf47e9a03`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x724C	7720 bytes

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