PDF malware analysis — malicious · 476294ba0e99b050

MALICIOUS

PDF

61.9 KB Authoring application: ImageMagick

MD5: 0df25931d6b23301b5cdd5284dd830b2 SHA-1: aa7a728c500989fa007f0359a09595aa112c501e SHA-256: 476294ba0e99b0509810c3084543ebf9cfacebc96efd3fd05bde98bb4601ac55

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded external links to other PDF files hosted on various domains, indicating a link farm or SEO manipulation tactic. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or distributing further malware. No scripts were extracted from this sample, but the extensive URL distribution is the primary indicator of malicious activity.

Machine Learning

Nyx PDF Classifier malicious score 0.9995

Heuristics 3

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.
ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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 http://swimleftlabs.com/uploads/1/3/0/6/130639624/napek.pdf
- http://webdisk.heelanders.nu/uploads/1/3/0/6/130640174/giwodorixazakegunidu.pdf
- http://hostmaster.citrap-ne.ch/uploads/1/3/0/6/130604980/gapaxekuda.pdf
- http://nicollefletcher.com/uploads/1/3/0/6/130621180/tezana.pdf
- http://thatclassiccarshow.com/uploads/1/3/0/7/130775015/bixumixora_gosinofedezitet_moputapilu.pdf
- http://finleywyatt.com/uploads/1/3/0/3/130379194/vigamujakuzo.pdf
- http://supersealusa.com/uploads/1/3/0/6/130605482/mosaxef-xewewigiru-fupinamomu.pdf
- http://mzzle.com/uploads/1/3/0/6/130604807/vevif_kifexu_jewilaxotalolus_numuditiwena.pdf
- http://notforprophet.net/uploads/1/3/0/4/130436298/924256.pdf
- http://inkyelbows.com/uploads/1/3/0/2/130274291/162583.pdf
- http://beautyinyouhairsupply.com/uploads/1/3/0/8/130814430/zuzovolozubi.pdf
- http://oxe1.com/uploads/1/3/0/6/130621152/2148081.pdf
- http://moonlightairfoundation.org/uploads/1/3/0/5/130543154/xibiz.pdf
- http://metuljcki.com/uploads/1/3/0/8/130813701/dagonoralepu.pdf
- http://surfsideplayhouse.org/uploads/1/3/0/7/130739544/mufemogol_pejasez.pdf
- http://zaldivarvazquez.com/uploads/1/3/0/6/130604671/zafikigu_wepuvi_ritiwizanafagiw.pdf
- http://www.talkingwithglass.com/uploads/1/3/0/2/130288939/2860946.pdf
- http://mrlob9000.net/uploads/1/3/0/5/130540507/lalubunegewukakekapu.pdf
- http://www.5thgradescienceiv.com/uploads/1/3/0/3/130379638/kujesewem_setumuxivewag_xediwo.pdf
- http://sta-66-99-58-212.ladse.org/uploads/1/3/0/5/130539092/130539092.html#ancient+history+of+india+notes+in+hindi+pdf

Extracted artifacts 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00004ae6.bin` `8b975ef32215a67084529f5dda3a24d8bbfc85186b62ded264dc9d3de54c2060`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4AE6	2896 bytes
`font_01_sfnt_off000056c8.bin` `1723f1ced37cc89d69e30f3df6281c5e5fb8989544fd4587aa75b00c91af2fd0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x56C8	1388 bytes
`font_02_sfnt_off0000616e.bin` `c1c3a40b2faed28815b09d8df796065cd1d273ae8e812739080bde165470be50`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x616E	17488 bytes
`font_03_sfnt_off00009186.bin` `21c99d659a297e5da1c8630572d93c271e35cbc4d9259d276595f191db1f43ed`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9186	8848 bytes

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