PDF malware analysis — malicious · 1f13717fc812d960

MALICIOUS

PDF

49.5 KB Created: 2020-08-18 21:29:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 5b1f0533b776e0e8729adb93465ecc12 SHA-1: ea528a1c4da5d749f77335e2f85b688ff37db2ee SHA-256: 1f13717fc812d960afd9974fce9d665b91f5ad90d1c2551bda2835504e711ad3

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a link farm and a redirector link pointing to 'ttraff.com', which is flagged as malicious. The document body, though heavily obfuscated, contains the same URL. This suggests a phishing or redirection attempt, likely to deliver a malicious payload or lead the user to a fraudulent site. The presence of multiple embedded links to 'cdn.shopify.com' also indicates a link farm strategy.

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=chief+information+officer+government+of+canada
- http://xejejozib.tailwaggintreats.net/uploads/1/3/1/8/131871727/sutasosuz-guzutuf-fazopilaga-welumunonaxome.pdf
- http://files.k10research.com/uploads/1/3/1/6/131606092/2917703.pdf
- http://files.comobnp.org/uploads/1/3/1/3/131398515/rozajizovaka.pdf
- http://wikedozi.polypriestess.com/uploads/1/3/1/3/131398367/5752541.pdf
- http://debow.thecameracouple.com/uploads/1/3/0/8/130874359/9616186.pdf
- https://cdn.shopify.com/s/files/1/0430/8631/5684/files/carryon_my_wayward_son_guitar_tab.pdf
- https://cdn.shopify.com/s/files/1/0435/1341/3786/files/22366437694.pdf
- https://cdn.shopify.com/s/files/1/0434/0501/7253/files/poxuvunedebava.pdf
- https://cdn.shopify.com/s/files/1/0431/4916/4693/files/wolodebifi.pdf
- https://cdn.shopify.com/s/files/1/0428/9570/4220/files/redetodutiwiludir.pdf
- https://cdn.shopify.com/s/files/1/0428/6277/2380/files/nukuzagonibixaze.pdf
- https://cdn.shopify.com/s/files/1/0436/0595/0626/files/78053422896.pdf
- https://cdn.shopify.com/s/files/1/0430/9296/7581/files/anime_slayer_last_version_apk.pdf
- https://cdn.shopify.com/s/files/1/0432/4435/5739/files/zegikopisepome.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/voriwatovetizejewadodo.pdf
- https://cdn.shopify.com/s/files/1/0432/2862/7107/files/89868745731.pdf
- https://cdn.shopify.com/s/files/1/0435/6984/0283/files/nunisakelidowa.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/
- https://cdn.shopify.com/s/files/1/0431/4916/4693/files/w

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000840f.bin` `2a2f75908fae74e8f3823a0a562ce7a2a8e9507f32e10e575c9f3cd8a084b27a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x840F	5192 bytes
`font_01_sfnt_off00009589.bin` `c480d7387b2fc5ffb38b305569301c82a9d31b13197f367f2c92d7a4206f2a48`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9589	10144 bytes

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