PDF malware analysis — malicious · 10cdaba99d92561a

MALICIOUS

PDF

46.8 KB Created: 2020-08-21 11:27:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 42f42f00fdbcc6539c5c85d796c28c15 SHA-1: 0cf6ca9eec7fd97adcb61f4961e0190612cd0f91 SHA-256: 10cdaba99d92561a5401fb127257abab6a958bddc5a2dbe68af2f42ca5bfc8b4

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains embedded links, with one pointing to a known malicious redirector. The document body, though partially corrupted, contains text referencing a "minority report drinking game" and the malicious URL, suggesting a social engineering lure. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm used to distribute the malicious content.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 4

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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.
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL

The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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 https://ttraff.cc/pify?keyword=minority+report+drinking+game
- http://files.bigstepmissions.org/uploads/1/3/1/6/131637021/xagob.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/3767/1080/files/57278907687.pdf
- https://cdn.shopify.com/s/files/1/0432/2823/3887/files/78006266569.pdf
- https://cdn.shopify.com/s/files/1/0428/9658/8967/files/crossfit_bodyweight_workout_plan.pdf
- https://cdn.shopify.com/s/files/1/0437/8863/2213/files/android_studio_3._4_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0434/0049/5260/files/60284089627.pdf
- https://cdn.shopify.com/s/files/1/0449/3164/5608/files/79044792487.pdf
- https://cdn.shopify.com/s/files/1/0432/7096/3350/files/zenanezikezi.pdf
- https://cdn.shopify.com/s/files/1/0437/2309/6216/files/86805454116.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/66456909559.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/74832969368.pdf
- https://cdn.shopify.com/s/files/1/0429/3260/0985/files/pijazaverunuxolonaz.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/
- http://scripts.sil.org/OFL

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00007936.bin` `b2c1ecbf89d7c84e0b9b02854f0d38209cdaa0d32f603f4f50b8146e644614c0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7936	5240 bytes
`font_01_sfnt_off00008b05.bin` `a4fb149f4b44a0430a266ac955434c9e61353b3734bee98ac2baf217eb07ab8b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8B05	10324 bytes

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