PDF malware analysis — malicious · b06fde07cc5ca3a7

MALICIOUS

PDF

42.8 KB Created: 2020-08-19 06:12:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6e06386b7cd19b199fc933e23ea1d814 SHA-1: 0715eee966a519473cee5306f157b044078afc75 SHA-256: b06fde07cc5ca3a7ca93dea0bf66c2eb7549906781c04e437e7feed5896171c7

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which is likely used to obscure the final malicious destination. The document body contains garbled text along with the primary malicious URL, suggesting an attempt to disguise the malicious intent. The presence of a link farm and a malicious redirector indicates a probable phishing or malware distribution attempt.

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=scotty+sire+what%2527+s+going+on+album
- http://files.drkarenbradley.com/uploads/1/3/0/7/130775846/625cffee93.pdf
- http://files.jftm-fit.com/uploads/1/3/2/6/132680967/4814929.pdf
- http://files.secretsofmyvegankitchen.com/uploads/1/3/2/6/132695586/b5b48e.pdf
- https://cdn.shopify.com/s/files/1/0433/9240/1573/files/46646409264.pdf
- https://cdn.shopify.com/s/files/1/0434/4152/0805/files/sovosagomodino.pdf
- https://cdn.shopify.com/s/files/1/0440/0496/6565/files/tudusijavujupoguvaraj.pdf
- https://cdn.shopify.com/s/files/1/0430/9850/5369/files/gogaluwolipijapavojivir.pdf
- https://cdn.shopify.com/s/files/1/0433/6618/7176/files/52668486261.pdf
- https://cdn.shopify.com/s/files/1/0433/8037/5704/files/lejiduvuzirugob.pdf
- https://cdn.shopify.com/s/files/1/0431/8455/4135/files/vezofinapeb.pdf
- https://cdn.shopify.com/s/files/1/0430/3667/2162/files/pamul.pdf
- https://cdn.shopify.com/s/files/1/0429/1677/4054/files/xudovetorutem.pdf
- https://cdn.shopify.com/s/files/1/0434/4676/3677/files/cisa_certified_information_systems_auditor_study_guide_sybex_2020.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 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00004aab.bin` `5df7ed92f2510e9137d44d85d55c22b26aac5e611036fb14c9fae57047baafee`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4AAB	5684 bytes
`font_01_sfnt_off00005df4.bin` `a8926e8910082646258068bcc62480ab6e76f15c980ae5f1d259bf926f2fdca7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5DF4	10248 bytes
`font_02_sfnt_off000080f2.bin` `3f3051fc2b34b2771c3377b14eace4639085d8870b385eaa3ebac19dea95ca2d`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x80F2	16340 bytes
`font_03_sfnt_off0000965e.bin` `0d9b6ab0354368cdfa5a4e52e4dfb250ede80cec4283e48fafec0a3c1c1d30df`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x965E	1736 bytes

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