PDF malware analysis — malicious · efab581ff7ab7aba

MALICIOUS

PDF

47.9 KB Created: 2020-03-27 12:42:08 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 941754d4edf1badccc8822d947c307ca SHA-1: f73ba376c2472a832f02dbbb40fbdb9dc813b14e SHA-256: efab581ff7ab7abab149619ce6bbb8f9c13cb8ed62fa33c4506bac8a920d2b68

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a significant number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains and likely serve to manipulate search engine results or redirect users to malicious content. The document body contains seemingly unrelated text about Samsung toner cartridges, which may be a lure to disguise the true malicious intent. 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://jcitaipei.org/uploads/1/3/0/5/130546294/130546294.html#samsung+clx+3175fw+toner+cartridges
- http://bitcoinwood.com/uploads/1/3/0/6/130639559/muboz_ruwevaka_rizekokuriraxi_wuzamasotivesa.pdf
- http://mrmacbible.org/uploads/1/3/0/6/130621020/78a4786574.pdf
- http://www.taylor--kathryn.rominastiebenphotography.com/uploads/1/3/0/8/130874156/wovubo.pdf
- http://littlemissmisfit.com/uploads/1/3/0/6/130604425/2428725.pdf
- http://projectxcoaching.com/uploads/1/3/0/7/130739583/97b4e941c3.pdf
- http://celticchurchmaui.org/uploads/1/3/0/6/130604780/dufilotagibo.pdf
- http://lamaystudios.com/uploads/1/3/0/5/130550881/fegupufap-nixazex.pdf
- http://logcrafts1942.com/uploads/1/3/0/6/130604589/199965.pdf
- http://kristenblue.org/uploads/1/3/0/8/130874218/40b3046abe111b.pdf
- http://srilankacollegeof.org/uploads/1/3/0/5/130539846/28e97d07d8d.pdf
- http://www.uk-2-america.com/uploads/1/3/0/2/130288751/gaseni_davevofenanud.pdf
- http://moneymakersmethods.com/uploads/1/3/1/4/131408772/xabudadibet_dogezo_pizutura.pdf
- http://enchanted-beauty.com/uploads/1/3/0/7/130776394/2969990.pdf
- http://cauler.com/uploads/1/3/0/6/130620949/fde24c67fe886d.pdf
- http://reveil-corporel.com/uploads/1/3/0/5/130538941/kiketinobofatutede.pdf
- http://joshlaw312.com/uploads/1/3/0/4/130436145/lubapusibezuvipabum.pdf
- http://mycgexpress.com/uploads/1/3/0/5/130550732/9765546.pdf
- http://jaakarro.com/uploads/1/3/0/6/130639385/491cc.pdf
- http://autodiscover.ginapeakva.com/uploads/1/3/0/4/130476313/lifuse_gewip_fotobixa.pdf
- http://cranfordfishstand.com/uploads/1/3/0/3/130313024/2936992.pdf
- http://290pleasantstu313.com/uploads/1/3/0/5/130551898/b23b2.pdf
- http://backdooritalian.com/uploads/1/3/0/3/130323672/9627499.pdf
- http://totallyquilts.com/uploads/1/3/0/6/130639256/d9a0403a5b50b5.pdf
- http://it-ingvild.com/uploads/1/3/1/0/131070166/2198231.pdf
- http://it-ingvild.com/uploads/1/3/1/0/131070166/2198231
- 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_off00008cef.bin` `afbf45b40f41073fef288a53b60020164a317122e56e22ea0f72914c33faf6ef`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8CEF	9700 bytes

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