PDF malware analysis — malicious · 5799182e2da04067

MALICIOUS

PDF

54.0 KB Created: 2020-05-15 19:47:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 4defad2a180d045acbde8f32b4b1f083 SHA-1: bd2deed293eb207338f15684b6b298ba0c24fe51 SHA-256: 5799182e2da040672132aa2a06d3fa360c8c138db7156892be7cb419e86d514c

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains a large number of external links, suggesting a link farm or SEO spamming technique. The heuristic 'PDF_SEO_LINK_FARM' indicates that the PDF is designed to host numerous links to other PDF files, likely for SEO manipulation or to distribute malicious content. The embedded URLs point to various domains, all structured similarly, reinforcing the link farm hypothesis. No scripts were extracted, and the document body is heavily obfuscated, limiting further analysis of the specific lure.

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://blacklocustpastures.com/uploads/1/3/0/5/130544001/130544001.html#maths+symbols+pdf
- http://deana1.com/uploads/1/3/0/5/130551534/guvexofufawimo-fonotabila.pdf
- http://andreasalgava.com/uploads/1/3/0/8/130873860/9365503.pdf
- http://win27.org/uploads/1/3/0/6/130621142/ae3b35b.pdf
- http://theheardoc.com/uploads/1/3/1/3/131379792/vorov.pdf
- http://daalcare.com/uploads/1/3/1/4/131410399/niluv.pdf
- http://kinkshairwinchmorehill.com/uploads/1/3/1/6/131637247/nifutatez.pdf
- http://mymoledro.com/uploads/1/3/1/4/131406154/rivitija.pdf
- http://latitudefun.com/uploads/1/3/0/8/130874672/zogosaxogezobo_gujofo.pdf
- http://tivabox.com/uploads/1/3/1/4/131407300/niwefopilewa.pdf
- http://ourladywillowbrook.com/uploads/1/3/0/7/130738707/3665901.pdf
- http://theiamcampaign.com/uploads/1/3/1/4/131407945/7507334.pdf
- http://claysmithwrites.com/uploads/1/3/1/3/131380894/kikeboju-wigogosad.pdf
- http://judydang.com/uploads/1/3/0/4/130435597/pipebodewadifo.pdf
- http://propertymanagerfinder.com/uploads/1/3/0/7/130776142/9642171.pdf
- http://faithfinancialpartners.net/uploads/1/3/1/8/131871912/migisumiwodebodegef.pdf
- http://ultragaragedoors.net/uploads/1/3/0/8/130873738/pavegugodet.pdf
- http://kathrynbrown.info/uploads/1/3/1/8/131871690/8386357.pdf
- http://jackdoddadvertising.com/uploads/1/3/0/8/130813906/zujunegi_kufuvugiki_fafulisumawe_jamaxolir.pdf
- http://northwestoksurvivalswim.com/uploads/1/3/0/6/130639418/71a6fa8347a1f.pdf
- http://servathonhk.com/uploads/1/3/0/2/130291489/notorerunixup.pdf
- http://clinnovations-lb.com/uploads/1/3/1/3/131380612/filulajikuxanipogi.pdf
- http://crossthelinestudios.com/uploads/1/3/0/2/130287835/3132271.pdf
- http://chelmermedics.com/uploads/1/3/0/3/130379902/6915387.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_off00006e23.bin` `b07394626b6a291f61b75210d4d994718137869abe584ef8bea563cc763e0043`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6E23	20144 bytes
`font_01_sfnt_off0000af03.bin` `4d7ba4db3ad18ee354b2dcb521363eae1285378f0288fc6c7cd0299605a3f3f0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xAF03	19124 bytes

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