PDF malware analysis — malicious · 21723190dbb50889

MALICIOUS

PDF

41.5 KB Created: 2020-08-02 23:08:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6641551aa0dfea335c48285703590b8f SHA-1: a94d56ac8b6d92dbce6132404c382139e17229a1 SHA-256: 21723190dbb508895eb1934c2c2f7f6e56e03526b5f42116795f99db1a53f40a

140 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.001 Malicious Link T1059.001 PowerShell

The PDF contains a link farm and a critical redirector link pointing to ttraff.cc, indicating a malicious intent to redirect users. The document body, though heavily obfuscated, contains URLs that are part of this link farm. The presence of a callback lure suggests a phishing or scam attempt. The primary attack vector appears to be social engineering through deceptive links within the PDF.

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.
Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns
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=iowa+w-+4+2016
- http://files.diowarriorsstore.com/uploads/1/3/1/0/131070938/849e1f.pdf
- http://files.beadsbraidsknots.co.uk/uploads/1/3/1/4/131452997/kejemufaxofufi_viwepip_bezogemozekov_kuvoxur.pdf
- http://files.harrypottergoestoschool.com/uploads/1/3/1/6/131636946/lotefoxexukumitejan.pdf
- http://files.isleofhopesteam.com/uploads/1/3/0/8/130815009/xagolub.pdf
- https://cdn.shopify.com/s/files/1/0434/5459/5224/files/fazifofurorod.pdf
- https://cdn.shopify.com/s/files/1/0436/1977/8720/files/2855515565.pdf
- https://cdn.shopify.com/s/files/1/0435/8003/1137/files/71812343667.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kubogofire.pdf
- https://cdn.shopify.com/s/files/1/0437/7378/8321/files/41710596868.pdf
- https://cdn.shopify.com/s/files/1/0440/9671/6952/files/xosamemenagag.pdf
- https://cdn.shopify.com/s/files/1/0431/6174/7605/files/ravavadejut.pdf
- https://cdn.shopify.com/s/files/1/0428/3950/7100/files/5789677701.pdf
- https://cdn.shopify.com/s/files/1/0436/0772/0094/files/8504430527.pdf
- https://cdn.shopify.com/s/files/1/0432/8698/6908/files/moxopib.pdf
- https://cdn.shopify.com/s/files/1/0428/7165/2508/files/astrology_books_pdf.pdf
- https://cdn.shopify.com/s/files/1/0432/3970/2687/files/33574308669.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_off00006410.bin` `e63a1f1de2e0e064709b826205b2cbd8916a0b7249957b3fd53345e13ba8246e`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6410	5004 bytes
`font_01_sfnt_off0000754e.bin` `02aa1198a229db71c3701cf75d451b66798cc0cd206f0c5362996e9c43a91dde`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x754E	10536 bytes

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