PDF malware analysis — malicious · 8ba6afa74506cdcf

MALICIOUS

PDF

45.1 KB Created: 2020-03-27 03:52:07 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 44c950e8e19ee92c497638609248a3e6 SHA-1: 0e1968ab8f43b742dc1c0986b772140adbc52a74 SHA-256: 8ba6afa74506cdcf49a490d1f54c90b44d98b6f84f660d251b63157c596b1730

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO manipulation tactic. The document body contains garbled text and references to 'wkhtmltopdf', indicating it was likely generated programmatically. The primary intent appears to be directing users to a large number of external URLs, potentially for malicious purposes such as hosting further exploits or phishing content.

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://a1lift.org/uploads/1/3/1/1/131164127/131164127.html#the+simple+past+of+be+was+were+ejemplos
- http://mafemarquez.com/uploads/1/3/0/6/130604386/faxuse.pdf
- http://shipbidder.com/uploads/1/3/0/6/130604419/penagoganijab.pdf
- http://seattle-wireless-phone-repair.com/uploads/1/3/0/6/130604255/4ac438742.pdf
- http://cpanel.hbhospice.com/uploads/1/3/0/2/130289663/suwesoxeselo.pdf
- http://heavenlypoodlesanddodles.com/uploads/1/3/0/7/130775537/25325088d4f6f86.pdf
- http://adelantepalma.org/uploads/1/3/0/5/130540246/mamikejokepixi_suxolibobadewo_pezetan.pdf
- http://www.indianflavour.co/uploads/1/3/0/8/130814225/webetiwuzi.pdf
- http://supeshoppers.com/uploads/1/3/0/4/130476255/mibamiru.pdf
- http://youthfuldragon.com.au/uploads/1/3/0/2/130287738/kigisojuvun.pdf
- http://dummydiets.com/uploads/1/3/0/5/130550792/8212473.pdf
- http://autodiscover.childrensartstudio.biz/uploads/1/3/0/4/130489627/giduxukiva.pdf
- http://kindredspiritsofboca.com/uploads/1/3/0/4/130436093/5872755.pdf
- http://bronmarycane.com/uploads/1/3/0/2/130289711/relamovexabugi-digemab-zefivutosuwib-pofod.pdf
- http://sidewalkstour.com/uploads/1/3/0/6/130621464/zifulipotimid-nederuxolerin-kidirudovozodul.pdf
- http://chainsocietydiscs.com/uploads/1/3/0/2/130288710/600994.pdf
- http://blhpropertiesllc.com/uploads/1/3/0/8/130874433/03722202faf9.pdf
- http://mysticwatersoaps.com/uploads/1/3/0/6/130620348/kofimilitaz_jijapis_gufefijotupanex_sekukub.pdf
- http://asia-asga.org/uploads/1/3/0/6/130620700/531881.pdf
- http://www.aultmantransitional.com/uploads/1/3/0/6/130604613/memejupopusoje.pdf
- http://stonestyler.com/uploads/1/3/0/4/130483794/zizevuda.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 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00007a82.bin` `b1d4aa1b3e8c57c148f0ecc4c2ba1d32e89706d6bab5f58407b6fe16cce6c98c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7A82	9360 bytes
`font_01_sfnt_off00009ce4.bin` `e2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9CE4	2652 bytes

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