PDF malware analysis — malicious · 2148d92d2a71308d

MALICIOUS

PDF

44.5 KB Created: 2020-03-29 09:29:51 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 9f06a9ef98595a98cb214a15819efa35 SHA-1: 55534d83a125dc86e8e7986972144f04a76bf6c3 SHA-256: 2148d92d2a71308da27bc085525f58eaba07e2f67244b91f3ace214e2e2f806e

92 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of external links, many of which are dynamically generated and point to various domains. The document body, though partially corrupted, contains text suggesting it is a user manual for Adobe Premiere Pro CC 2017, likely a lure to encourage users to click the embedded links. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a link farm designed to manipulate search engine results or direct users to malicious content. No scripts were extracted from this sample.

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://webdisk.ladse.org/uploads/1/3/0/8/130874470/130874470.html#adobe+premiere+pro+cc+2017+user+manual+pdf
- http://valueaim.com/uploads/1/3/0/3/130313021/dopumip-lubub-teboforadufaja.pdf
- http://kageomalley.com/uploads/1/3/0/5/130590717/82e37f794.pdf
- http://willemjakobs.com/uploads/1/3/0/2/130287513/ribikurupaf-gupekixifaki.pdf
- http://www.hollyemann.com/uploads/1/3/0/2/130270742/giredazesubeze.pdf
- http://govideo.studio/uploads/1/3/0/6/130639532/zorijazonus.pdf
- http://stringsanthings.com/uploads/1/3/0/7/130776567/todaketikof_tewibemifoga.pdf
- http://tlc5.com/uploads/1/3/0/6/130603737/9400618.pdf
- http://eaglecreekpropertiesllc.com/uploads/1/3/0/4/130436094/bubakewon.pdf
- http://brickhouzecollections.com/uploads/1/3/0/6/130621857/4836125.pdf
- http://soupbonestrong.com/uploads/1/3/0/4/130483633/7010363.pdf
- http://merakihealing.org/uploads/1/3/0/5/130588499/netuwewos_kutenol.pdf
- http://www.annalesleydesigns.co.uk/uploads/1/3/0/2/130288709/c62c408ebba.pdf
- http://kathleencurry.net/uploads/1/3/0/6/130621443/4cd16b604f.pdf
- http://polariswolves1.com/uploads/1/3/0/5/130540040/7336821.pdf
- http://mjhydraulik.pl/uploads/1/3/0/8/130814129/zigalepava.pdf
- http://pecannuts.net/uploads/1/3/0/8/130873962/lobuwokipipamatemaku.pdf
- http://beachhouse66.com/uploads/1/3/0/5/130545429/a6b2c577da136.pdf
- http://weddingvenuesitesinnh.com/uploads/1/3/0/2/130271117/baseperog.pdf
- http://reportageillustrator.com/uploads/1/3/0/3/130312916/7637506.pdf
- http://www.mountainviewmealprep.com/uploads/1/3/0/4/130483384/34ed6d4d.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_off00006caf.bin` `e8debb8f5ad3e1d2f951459265f10c14d560f266cab8382413fc0faf5f033ab4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6CAF	8908 bytes
`font_01_sfnt_off00008d75.bin` `779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8D75	16036 bytes

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