SUSPICIOUS — tagoruforupavolokuxi.pdf
SUSPICIOUS — tagoruforupavolokuxi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (56/100). 2 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
40d92a79c47d8dabe134720b165f30475e00da0ccfd7af6d7aad65bdaf859bd6 - SHA-1:
6590b38b7c3a1869e8ab515fc7d5c00da2be24bc - MD5:
dfdb11429d2a4ab024e3a5223c881b66 - ssdeep:
768:2egGzpDIp+SED+KyiDGo1Vo3+wox3maP/FctydjLYbOwrTlDhUTUn2WMhWvWKW:4GFEp3E0wP9c4BLYbz/lWwbMcOKW - TLSH:
T165328DF72093EC4CBB879F43AAEB119A6089D74951379760488C7B3CD4BC5ADBE10861 - Submitted as: tagoruforupavolokuxi.pdf
- File type: pdf · Size: 44844 bytes
- Verdict: suspicious (56/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 56/100 is the fusion of 6 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=english%20speaking%20lessons%20pdf, https://cdn.shopify.com/s/files/1/0460/3704/1331/files/door_fitting_materials_list.pdf, https://cdn.shopify.com/s/files/1/0496/5344/8857/files/38288265509.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9736 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0df695d813165f07fbe7558e01e32491.png -
fd3032b6c6921037f43c6958aa51d2066e2b360965fc200275cdcf3693972fb0 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
de45f640392af27515e25e3f4170c2f317c8c8ada4a5b5afd92bc9d087fdbdc0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/wb?keyword=english%20speaking%20lessons%20pdf
- https://cdn.shopify.com/s/files/1/0460/3704/1331/files/door_fitting_materials_list.pdf
- https://cdn.shopify.com/s/files/1/0496/5344/8857/files/38288265509.pdf
- https://cdn.shopify.com/s/files/1/0498/0408/3354/files/dayton_audio_sub-1200_reddit.pdf
- https://cdn.shopify.com/s/files/1/0484/3664/1957/files/mububesavofisani.pdf
- https://cdn.shopify.com/s/files/1/0436/0405/0084/files/mibuxosarugi.pdf
- https://cdn.shopify.com/s/files/1/0496/0780/3029/files/jarakamig.pdf
- https://cdn.shopify.com/s/files/1/0478/8135/5430/files/delphi_method_definition.pdf
- https://cdn.shopify.com/s/files/1/0431/5670/1346/files/kifex.pdf
- https://cdn.shopify.com/s/files/1/0428/5703/7990/files/xogifejixokelupilivos.pdf
- https://tekegalesi.weebly.com/uploads/1/3/0/7/130740489/taxajijot.pdf
- https://zukamukenipebo.weebly.com/uploads/1/3/1/3/131380388/jafabo.pdf
- https://viwuwobigoku.weebly.com/uploads/1/3/1/3/131378942/buxugelo.pdf
- https://lavabowigu.weebly.com/uploads/1/3/2/6/132682694/bokojumavametaj.pdf
- https://laxuruvu.weebly.com/uploads/1/3/1/4/131482832/aa83119.pdf
- https://cdn.shopify.com/s/files/1/0478/6814/9926/files/sutegevenixorodad.pdf
- https://cdn.shopify.com/s/files/1/0492/3896/6438/files/baby_shark_music.pdf
- https://cdn.shopify.com/s/files/1/0266/8127/8660/files/revista_tu_gratis.pdf
- https://cdn.shopify.com/s/files/1/0429/2512/9891/files/18017233594.pdf
- https://cdn.shopify.com/s/files/1/0499/3826/8318/files/58786438814.pdf
- https://digonowokeke.weebly.com/uploads/1/3/1/8/131856318/234c3e825.pdf
- https://takijotirodone.weebly.com/uploads/1/3/1/6/131637658/b8fce9186.pdf
- https://raxiruzaxulam.weebly.com/uploads/1/3/0/7/130738564/merozatixaneredifutu.pdf
- https://desaviguwogo.weebly.com/uploads/1/3/1/8/131871994/d7f9cb49.pdf
- https://uploads.strikinglycdn.com/files/9efac648-7ba0-4b0d-8c77-e65c45ea6f55/lenuroronemipepudaweni.pdf
Embedded domains
- cctraff.ru
- cdn.shopify.com
- tekegalesi.weebly.com
- zukamukenipebo.weebly.com
- viwuwobigoku.weebly.com
- lavabowigu.weebly.com
- laxuruvu.weebly.com
- digonowokeke.weebly.com
- takijotirodone.weebly.com
- raxiruzaxulam.weebly.com
- desaviguwogo.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.106
- 52.123.252.248
- 20.247.184.197
- 52.123.252.213
- 135.233.45.223
- 57.155.104.224
- 135.232.92.137
- 20.112.250.133
- 52.123.128.14
- 162.159.36.2
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report