PDF malware analysis — malicious · 8098274912964de8

MALICIOUS

PDF

44.8 KB Created: 2020-08-20 02:28:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 9698cd9e732b24215b21334e2634c471 SHA-1: 2807db5ad697800e24b74adf2b9a0944533d8524 SHA-256: 8098274912964de8f4e2ac421f41a127bca803d92cfc70f42df0fa5f396d653c

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF was flagged for containing a link to a known malicious redirector and a large number of external links, suggesting a link farm or SEO manipulation tactic. The document body contains garbled text but includes the URL 'https://ttraff.com/pify?keyword=responsive+entertainment+website+templates+free', which was also flagged by heuristics as a malicious redirector. The presence of numerous Shopify links, some confirmed benign and others unknown, indicates a broad distribution strategy. No scripts were extracted from this sample.

Heuristics 3

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.
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.com/pify?keyword=responsive+entertainment+website+templates+free
- http://gogux.christepiscopalmusic.com/uploads/1/3/1/3/131383839/8376069.pdf
- http://files.mthopebaptist.org/uploads/1/3/2/7/132740270/zoxenakilatifigag.pdf
- http://files.saintambroseacademy.org/uploads/1/3/0/8/130813732/zezidisiwexi.pdf
- http://files.pamelagossett.com/uploads/1/3/1/4/131437017/misemajefegif-faxepibimaba.pdf
- http://files.almaleather.net/uploads/1/3/2/6/132683130/nemuxi.pdf
- https://cdn.shopify.com/s/files/1/0431/0433/8074/files/canevas_de_projet_agricole.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73768917897.pdf
- https://cdn.shopify.com/s/files/1/0433/1231/6584/files/56899502915.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/66923604261.pdf
- https://cdn.shopify.com/s/files/1/0435/2465/3224/files/18678233276.pdf
- https://cdn.shopify.com/s/files/1/0439/5863/2606/files/pizenox.pdf
- https://cdn.shopify.com/s/files/1/0434/7795/8822/files/hallelujah_sheet_music_in_g.pdf
- https://cdn.shopify.com/s/files/1/0427/6987/5111/files/33762752730.pdf
- https://cdn.shopify.com/s/files/1/0434/6963/5734/files/64269884670.pdf
- https://cdn.shopify.com/s/files/1/0432/1896/0541/files/zudipifazoga.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 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000063a9.bin` `245f9fcfaa3a51778506e01c9fe8412b1fb797a0b9762171e678283fbeee456c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x63A9	5136 bytes
`font_01_sfnt_off00007510.bin` `6e37f827d79cce54eba38bcb849e99b5093185b20670b6d9be431bbf3299bbc9`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7510	10216 bytes
`font_02_sfnt_off000097f0.bin` `4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x97F0	4324 bytes

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