PDF malware analysis — malicious · b2d64bf58345b204

MALICIOUS

PDF

36.8 KB Created: 2020-08-08 21:59:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 796334316b4b5cfc1f61dc2e386b5450 SHA-1: e41825e35b2ae12389979a45c277912153110d75 SHA-256: b2d64bf58345b204f383dc0d634607c90ea24ee7af34dc42d97a9b10dded19c4

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/wb?keyword=prentice%20hall%20world%20history%20pdf'. This indicates an attempt to redirect the user to a malicious site, likely for phishing or malware distribution. The document also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic to obscure the malicious redirector. 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/wb?keyword=prentice%20hall%20world%20history%20pdf
- http://files.madeleinerostami.com/uploads/1/3/2/6/132681586/patezep.pdf
- http://nowapuju.kerenzaltz.com/uploads/1/3/1/4/131482962/xonurovoza.pdf
- http://files.shopofficeglam.com/uploads/1/3/1/4/131408970/11f8639d04.pdf
- https://cdn.shopify.com/s/files/1/0432/2482/6014/files/suwujilurapixot.pdf
- https://cdn.shopify.com/s/files/1/0437/4007/0042/files/fesibo.pdf
- https://cdn.shopify.com/s/files/1/0435/3998/8648/files/imperative_programming_for_bsc_it.pdf
- https://cdn.shopify.com/s/files/1/0427/5604/7004/files/tozegimenikotaz.pdf
- https://cdn.shopify.com/s/files/1/0433/3663/0422/files/85499222053.pdf
- https://cdn.shopify.com/s/files/1/0433/4744/3865/files/repajubep.pdf
- https://cdn.shopify.com/s/files/1/0432/5670/9288/files/77490858020.pdf
- https://cdn.shopify.com/s/files/1/0432/1578/2048/files/10975920971.pdf
- https://cdn.shopify.com/s/files/1/0430/8356/3162/files/64234264413.pdf
- https://cdn.shopify.com/s/files/1/0427/4916/5734/files/94426332329.pdf
- https://cdn.shopify.com/s/files/1/0427/6020/8540/files/54798891698.pdf
- https://cdn.shopify.com/s/files/1/0433/2653/7883/files/jukese.pdf
- https://cdn.shopify.com/s/files/1/0428/9550/7622/files/patuvijunegotavisaram.pdf
- https://cdn.shopify.com/s/files/1/0432/8649/5397/files/15218434428.pdf
- https://cdn.shopify.com/s/files/1/0434/9159/0308/files/23602086732.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_off00005359.bin` `cfe198be004610cddafc4d45a9dc24ca961dd84a3e6553c1ef60d5fa7f080f7d`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5359	5436 bytes
`font_01_sfnt_off000065ea.bin` `cc785771616c8913af972c337bbb46e33de9fd0ac2fcc6f008eff4537e441e45`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x65EA	9496 bytes

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