PDF malware analysis — malicious · 496777670cab263a

MALICIOUS

PDF

43.0 KB Created: 2020-03-24 02:38:19 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: ad1f960f6ab63e1a1f2a9b242cc43001 SHA-1: 1fa1387308376982ab9d15391e78bb20684f29ae SHA-256: 496777670cab263a8577fa5bebcd86011f9f89c6b3e4d2aa793e50153f297a76

92 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The document body text is largely unreadable, but the presence of numerous URLs suggests a link farm or distribution mechanism for further malicious content. No scripts were extracted from this sample, limiting the ability to determine specific payload delivery or execution methods.

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://scrubs4work.com/uploads/1/3/0/5/130551054/130551054.html#pasos+a+seguir+del+metodo+sintetico
- http://creditfromhome.net/uploads/1/3/0/7/130775048/xawozuvitafolotasag.pdf
- http://godspeedmagazine.com/uploads/1/3/0/5/130543305/wexobivut-kepasi-keriwere.pdf
- http://www.406northvbclub.com/uploads/1/3/0/4/130483147/vetuxexog.pdf
- http://wisewomanintegration.com/uploads/1/3/0/6/130605267/94bf4fe0.pdf
- http://vishaalenterprises.com/uploads/1/3/0/4/130435702/xakukofolejo-fuxes.pdf
- http://downsideupphoto.com/uploads/1/3/0/6/130620996/2294957.pdf
- http://hostmaster.thesolomon.co.za/uploads/1/3/0/7/130775835/jejakipo_vifolexa.pdf
- http://woodenboxprods.com/uploads/1/3/0/4/130476242/zobaxoremimi.pdf
- http://hercubs.org/uploads/1/3/0/8/130813796/bevezatabi_xenutenokuko.pdf
- http://newyorktravelmedicine.com/uploads/1/3/0/6/130603900/33be0ef2d2e.pdf
- http://karagulle.com.tr/uploads/1/3/0/5/130539120/6124594.pdf
- http://covalentroasters.com/uploads/1/3/0/2/130289387/zomawelupuwumer-zuroda-simasalif.pdf
- http://www.hippique.qc.ca/uploads/1/3/0/3/130323417/3486459.pdf
- http://bb-lash.com/uploads/1/3/0/7/130739316/sasefaxipores.pdf
- http://barrettexhausts.com.au/uploads/1/3/0/8/130813798/ad7fbae.pdf
- http://chrystinericard.com/uploads/1/3/0/4/130483043/3715305.pdf
- http://www.shelleyortner.com/uploads/1/3/0/5/130544446/8036571.pdf
- http://percyphotos.com/uploads/1/3/0/5/130540208/tumugit_dikesal.pdf
- http://bootsanddiamonds.net/uploads/1/3/0/6/130604081/tenusewefalarikogor.pdf
- http://postmaster.spaansepolder-kantoorkamers.nl/uploads/1/3/0/4/130492038/deruvoxogog.pdf
- http://britanynavarretephotography.com/uploads/1/3/0/5/130588954/22f2c3ac.pdf
- http://dakotadeadman.com/uploads/1/3/0/5/130539091/4103184.pdf
- http://www.joetoonz.com/uploads/1/3/0/2/130270832/21580013b5935.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_off00007c6c.bin` `1e0de58bb85ba74bb1942521188b4db73fadb2e348afe3f01f8975cfadc05a3c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7C6C	8948 bytes

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