SUSPICIOUS — 35529461648.pdf
SUSPICIOUS — 35529461648.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
53e80f23aa113696d2ec3abbf0d97520a920ba1fb665b0408c2843e7113b8d08 - SHA-1:
d1cd1380b0ea9465f1a1552e7ac9aa2ce8356208 - MD5:
70ad3c4f84b8b3eb9dd95c703809b541 - ssdeep:
768:zgGzpDIo1OQxgEpV+zghBorhdBrLpSi742scXYoJ5GluWkW:MGF0o7gIV+zYWhdBpl7wcX9J5GluWkW - TLSH:
T1BE329DF310A7DD0C7A8B9B036EEA05AD6489C68C313296905D98677CC4BD6BDBF10920 - Submitted as: 35529461648.pdf
- File type: pdf · Size: 47518 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=exercice+mesure+de+longueur+cm2+a+imprimer, https://site-1039665.mozfiles.com/files/1039665/5721342025.pdf, https://site-1037054.mozfiles.com/files/1037054/27729969397.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9744 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
- c.pki.goog
- 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
- 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
- 252.0.0.224.in-addr.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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f0b5a1a9133930c465dd18f1b5435c19.png -
789ddda92f637caec9258a864ae79b23f673b9e40f110a4d2418517df37854cd - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b9012cf4856b87b0e369a5f4312bfb19dd5490fc0adb05178fd833574be8764f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=exercice+mesure+de+longueur+cm2+a+imprimer
- https://site-1039665.mozfiles.com/files/1039665/5721342025.pdf
- https://site-1037054.mozfiles.com/files/1037054/27729969397.pdf
- https://site-1039465.mozfiles.com/files/1039465/49196537231.pdf
- https://site-1037091.mozfiles.com/files/1037091/dunuxejokabumaniboxezada.pdf
- https://site-1039727.mozfiles.com/files/1039727/kugatafalufajowifubipa.pdf
- http://files.westyorkshirefurniture.co.uk/uploads/1/3/1/3/131398509/ligagipewopag.pdf
- http://files.stpetersarkley.com/uploads/1/3/0/7/130776142/mubalun.pdf
- http://files.0-institute.info/uploads/1/3/1/3/131398097/ac0f23e98.pdf
- http://lenujaxew.stephethornton.com/uploads/1/3/1/6/131636733/kuvizefewurifakokomi.pdf
- http://files.hazbap.org/uploads/1/3/1/6/131606598/0fafd83c712162a.pdf
- https://site-1039570.mozfiles.com/files/1039570/98968001880.pdf
- https://site-1037135.mozfiles.com/files/1037135/dofuzujovoriwizerodadod.pdf
- https://site-1038703.mozfiles.com/files/1038703/84257826624.pdf
- https://site-1039785.mozfiles.com/files/1039785/77003360858.pdf
- http://danaxuno.hiroshitakatoku.com/uploads/1/3/1/3/131379538/nuxuxirisuja.pdf
- http://files.mikevoyce.com/uploads/1/3/1/3/131380397/tametupabeb.pdf
- http://xekuwu.asttowing.com/uploads/1/3/1/4/131452937/kefoxekiwezoveva.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/
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- ggtraff.ru
- site-1039665.mozfiles.com
- site-1037054.mozfiles.com
- site-1039465.mozfiles.com
- site-1037091.mozfiles.com
- site-1039727.mozfiles.com
- files.westyorkshirefurniture.co.uk
- files.stpetersarkley.com
- files.0-institute.info
- lenujaxew.stephethornton.com
- files.hazbap.org
- site-1039570.mozfiles.com
- site-1037135.mozfiles.com
- site-1038703.mozfiles.com
- site-1039785.mozfiles.com
- danaxuno.hiroshitakatoku.com
- files.mikevoyce.com
- xekuwu.asttowing.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 48.211.4.16
- 52.110.12.37
- 52.110.12.1
- 4.230.171.124
- 74.179.77.204
- 57.155.104.224
- 4.207.44.70
- 74.178.76.54
- 203.26.79.13
- 52.250.34.200
- 52.123.129.14
- 40.99.133.242
- 4.150.223.110
- 172.178.240.162
- 20.42.65.91
- 92.223.78.30
- 142.251.222.227
- 4.150.223.115
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report