PDF malware analysis — malicious · ff2480cc1475a15e

MALICIOUS

PDF

35.7 KB Created: 2020-08-19 05:40:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 86dd91252eb54e3a450241c0b30e4ce9 SHA-1: d4e2276759eeac3731c55e1a844935b552ffa8ca SHA-256: ff2480cc1475a15e52b56992afa5f88b21d0e136939e74987996667e418a11b8

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a movie title and the redirector URL, suggesting a lure to trick users into clicking the malicious link. The presence of a link farm heuristic further indicates an attempt to manipulate search engine results or distribute content via numerous links. 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=grace+unplugged+movie++free
- http://kiwuvelek.purposealigned.com/uploads/1/3/1/6/131637814/cd33bca11ae.pdf
- http://files.creativeclayforall.co.uk/uploads/1/3/1/3/131382330/nevuvi.pdf
- http://nepasumu.leeabberton.com/uploads/1/3/1/8/131858685/duxudefodadakigutiv.pdf
- https://cdn.shopify.com/s/files/1/0444/4468/0359/files/7434777846.pdf
- https://cdn.shopify.com/s/files/1/0433/7831/1326/files/adjectives_in_english_and_spanish.pdf
- https://cdn.shopify.com/s/files/1/0434/8333/2773/files/adobe_premiere_pro_cc_tutorial_indonesia.pdf
- https://cdn.shopify.com/s/files/1/0435/3831/7464/files/84439219030.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/76102764406.pdf
- https://cdn.shopify.com/s/files/1/0437/0425/4615/files/7365645339.pdf
- https://cdn.shopify.com/s/files/1/0428/9301/7247/files/iseki_tractor_parts.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45366335679.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13977390730.pdf
- https://cdn.shopify.com/s/files/1/0440/6099/9845/files/mi_burrito_sabanero_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0441/4518/0824/files/88884095431.pdf
- https://cdn.shopify.com/s/files/1/0429/6251/8182/files/32595983266.pdf
- https://cdn.shopify.com/s/files/1/0433/1431/5422/files/jumifetewepu.pdf
- https://cdn.shopify.com/s/files/1/0434/7628/7648/files/49874479159.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_off00004ce1.bin` `dc93c3d0e33553ba0567ac8a3977fb4c0716f1eb7625776e71e36a6da6a43bb5`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4CE1	5388 bytes
`font_01_sfnt_off00005f2b.bin` `6dc8c22a9324de7cd1deb7268b2fcd4f34d7da25db961836a9d3fbe4183df813`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5F2B	10260 bytes

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