MALICIOUS — normal_5f88ad5eba088.pdf
MALICIOUS — normal_5f88ad5eba088.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
7754ce514c27563370f7bbceb01b48cde7069a6984059034e8a0fff097dd77f0 - SHA-1:
237cf837759bcfff8790136bcd4853d0c1619a12 - MD5:
6d95d5849bb8a42e6158d173b5f34a42 - ssdeep:
1536:KGFtpFxhNMkGj/XBqqb+1I/HYsCdmWzxgAKaN2:zFtpLhWDDXrC1IvYsO3gP/ - TLSH:
T127348DF300A3ED4C75876F43AEA7199A608AD38D6136D7A054CC7B2C907CAFD6E10A51 - Submitted as: normal_5f88ad5eba088.pdf
- File type: pdf · Size: 55053 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/97469120-47c4-48bb-af53-a4cb0056a6b8/pewejaxiriganunevasus.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=data+analysis+techniques+in+quantitative+research+pdf, https://site-1036671.mozfiles.com/files/1036671/89758888579.pdf, https://site-1037075.mozfiles.com/files/1037075/weziguvoravipo.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
- Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9842 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\98dbcc8e00541093e37ac4b7521cd6dc.png -
b43258218570de429887cc842b4125a8e66b2b210f0f4c0cea94899cf9abcde9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8175a7d9c207121afc170e58e50afa5fa18e1318d96302fe6792df23e31e80ce - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=data+analysis+techniques+in+quantitative+research+pdf
- https://site-1036671.mozfiles.com/files/1036671/89758888579.pdf
- https://site-1037075.mozfiles.com/files/1037075/weziguvoravipo.pdf
- https://site-1043220.mozfiles.com/files/1043220/delefamawa.pdf
- https://site-1036848.mozfiles.com/files/1036848/nugonat.pdf
- https://site-1044152.mozfiles.com/files/1044152/bimizujujepaw.pdf
- https://uploads.strikinglycdn.com/files/97469120-47c4-48bb-af53-a4cb0056a6b8/pewejaxiriganunevasus.pdf
- https://uploads.strikinglycdn.com/files/fe2fe06b-ce08-4c55-bd5c-1149c251c994/89758181256.pdf
- https://uploads.strikinglycdn.com/files/ddf3f0ab-dbbf-407f-9115-e003f765afeb/laseral.pdf
- https://uploads.strikinglycdn.com/files/28e89b1f-5d53-4405-b2ae-f28ff4c54a27/topefegedesafiz.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/vunidixeviro_xitosujitupile_kadape.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/tadib-pepalitegugoj.pdf
- https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/171890.pdf
- https://vilukenuxe.weebly.com/uploads/1/3/2/8/132814007/pelupe.pdf
- https://vezorobabuwej.weebly.com/uploads/1/3/0/9/130969079/616f196.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/6374515.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/monirafulowafix.pdf
- https://buxivadoga.weebly.com/uploads/1/3/0/7/130740323/zojoju_molase_meditabibu.pdf
- https://wuwenivavubujer.weebly.com/uploads/1/3/1/4/131437756/a321b2e068ec7.pdf
- https://site-1039342.mozfiles.com/files/1039342/41177923130.pdf
- https://site-1043381.mozfiles.com/files/1043381/3866863000.pdf
- https://site-1037129.mozfiles.com/files/1037129/kunujexujifutemu.pdf
- https://site-1037245.mozfiles.com/files/1037245/wugabevivosaf.pdf
- https://uploads.strikinglycdn.com/files/d416fd4d-93a8-426f-b1fc-0f003e84b64a/lidiwepowuxewutuv.pdf
- https://uploads.strikinglycdn.com/files/71e85e3f-66b8-4b3d-8bc8-2eb4fa3dfbd0/84732545899.pdf
Embedded domains
- gettraff.ru
- site-1036671.mozfiles.com
- site-1037075.mozfiles.com
- site-1043220.mozfiles.com
- site-1036848.mozfiles.com
- site-1044152.mozfiles.com
- uploads.strikinglycdn.com
- bedizegoresupa.weebly.com
- genigudepa.weebly.com
- vibebivenef.weebly.com
- vilukenuxe.weebly.com
- vezorobabuwej.weebly.com
- xojerajap.weebly.com
- gimejexoxixaza.weebly.com
- buxivadoga.weebly.com
- wuwenivavubujer.weebly.com
- site-1039342.mozfiles.com
- site-1043381.mozfiles.com
- site-1037129.mozfiles.com
- site-1037245.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.44
- 48.211.4.16
- 172.172.255.217
- 74.178.76.128
- 51.104.15.253
- 20.184.175.9
- 4.230.171.124
- 4.247.188.224
- 135.232.92.97
- 20.231.239.246
- 135.232.92.137
- 52.123.129.14
- 52.123.128.14
- 40.99.134.2
- 20.42.73.27
- 172.178.240.161
- 74.178.232.29
- 203.26.79.13
- 135.234.160.246
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report