PDF malware analysis — malicious · 2f6e1a0219103260

MALICIOUS

PDF

40.8 KB Created: 2020-03-10 05:37:33 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 9ae46aec3697445fd056eeba97ebc4ee SHA-1: 75af35534aea04444dbc6c521ce4d526067eb166 SHA-256: 2f6e1a0219103260d7956c65722773ad62601c00773e3a3867b533922be133a8

92 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains a large number of external links to various domains, many of which follow a similar numeric or alphanumeric slug pattern. This indicates a link farm or redirection scheme. The ML classifier also strongly flagged this PDF as malicious. The primary attack pattern involves luring users to a network of SEO-optimized PDF files hosted on diverse domains, likely for malicious redirection or content delivery.

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://dedicated-17.pleasingfood.com/uploads/1/3/0/4/130476943/130476943.html#esl+3rd+conditional+worksheet
- http://spd-bremen-stadt.com/uploads/1/3/0/6/130621220/ea1a1a7de.pdf
- http://houseinstpaul.com/uploads/1/3/0/6/130639775/norigimefur-walopavukoz.pdf
- http://www.cupydusgioielli.com/uploads/1/3/0/5/130539659/4fc027ccd7a0.pdf
- http://www.oyegeneralmotors.com/uploads/1/3/0/8/130814843/badizozigefofogobowi.pdf
- http://night-at-the-museum-rotary.org/uploads/1/3/0/6/130620267/8719643.pdf
- http://horn-comb.com/uploads/1/3/0/4/130483325/wobekejimotanubot.pdf
- http://www.sueellensmith.com/uploads/1/3/0/5/130550762/vesonujad-sezogipilupa-pejivig.pdf
- http://mldesigns4u2.com/uploads/1/3/0/6/130604247/lasuxawis.pdf
- http://yourgigpartners.com/uploads/1/3/0/5/130550741/jutaduvom_dinofosan_nedewuj.pdf
- http://nybellhouse.com/uploads/1/3/0/4/130476607/f0d03e9fcbb43.pdf
- http://www.grizzlycreekhomeservices.com/uploads/1/3/0/5/130590461/6999495.pdf
- http://thehatstore.us/uploads/1/3/0/4/130483322/41bc2f9f.pdf
- http://sethc.net/uploads/1/3/0/5/130588216/rifekejokowor-tidofotanolam-gabema.pdf
- http://neibaurart.com/uploads/1/3/0/6/130639781/8cab5.pdf
- http://peaceandlovegranola.net/uploads/1/3/0/2/130288722/8dec34d.pdf
- http://mitco-solutions.com/uploads/1/3/0/4/130483134/mipejesalozejemid.pdf
- http://www.hrmhack.org/uploads/1/3/0/5/130588240/bawumesokaniz-xixab-zudoromofak-nugokiman.pdf
- http://stylerolodex.com/uploads/1/3/0/7/130738889/2546134.pdf
- http://moorehousecreations.com/uploads/1/3/0/5/130589199/bamotego.pdf
- http://yogurtfill.com/uploads/1/3/0/2/130289338/38397ab367.pdf
- http://dragonflyproductions.biz/uploads/1/3/0/5/130543656/ae48468.pdf
- http://www.loosenuptea.com/uploads/1/3/0/5/130552016/gutudexegupewa.pdf
- http://nextlevelgearhead.club/uploads/1/3/0/6/130621214/d3ed3272.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_off0000744d.bin` `19b6055121b73b392c84e7fdd133c9e87c312ea656d3eb37552114c2078fbe27`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x744D	8088 bytes

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