SUSPICIOUS — 52024474225.pdf
SUSPICIOUS — 52024474225.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:
2856e24f514e22efc38e9261a7f3b2e5981d5404d8dc5a5656c113c227fcefc7 - SHA-1:
3cf5e386e9825ddb4a8bc793997472f25c721d05 - MD5:
4b30bbe093057d37d7e7d35e021c2521 - ssdeep:
768:lgGzpDIUDEX9RTXpWQwJJdDYmyPoRmyDoDtJ4ed5xMVx8ahXx:2GF8UATXpuJjDYmyPGNMDthkx8ahXx - TLSH:
T1E3308DF30097ED4CAA86AB03ADEF0555618AC38D7127A7A05598F77DD4BC2BD2E11C20 - Submitted as: 52024474225.pdf
- File type: pdf · Size: 36883 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.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=jethro+tull+aqualung+tab+pdf, http://derum.coonambleagfieldday.com/uploads/1/3/1/3/131379639/wodadapulisime-pejepajirevo-jeleb-lilijosuvove.pdf, http://files.creativethoughtevents.com/uploads/1/3/2/7/132740694/cfc59acd.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9713 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._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\47265e7d6c4fd036f32b48f066858f0f.png -
e2fc8533b55523d973e02a129ae47c56fb7be7332965c2d221da1a2ce8c6ace8 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d74b518d4c32f91a6005777d6a904258f14c71d0eb94a44df752acb9fd736768 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=jethro+tull+aqualung+tab+pdf
- http://derum.coonambleagfieldday.com/uploads/1/3/1/3/131379639/wodadapulisime-pejepajirevo-jeleb-lilijosuvove.pdf
- http://files.creativethoughtevents.com/uploads/1/3/2/7/132740694/cfc59acd.pdf
- http://files.playtennismarin.com/uploads/1/3/0/7/130739470/xurosuvid.pdf
- http://jiruxaxi.chipsmfg.com/uploads/1/3/2/6/132695887/tijedilebob_dodiloniz_jipodexewuku.pdf
- https://site-1039784.mozfiles.com/files/1039784/68104195808.pdf
- https://site-1039897.mozfiles.com/files/1039897/78932730876.pdf
- https://site-1038390.mozfiles.com/files/1038390/64284437582.pdf
- https://site-1036997.mozfiles.com/files/1036997/bumesawofaboxunezufa.pdf
- https://site-1036851.mozfiles.com/files/1036851/jativoloj.pdf
- https://uploads.strikinglycdn.com/files/99694981-8eab-42e6-8bc9-0119a2eea9ea/99017916706.pdf
- https://uploads.strikinglycdn.com/files/de777fc5-7ebb-4723-866d-3effbccce332/32217926759.pdf
- http://files.adamosabelli.com/uploads/1/3/0/7/130740461/kunizuk.pdf
- http://vogorira.marcybeix.com/uploads/1/3/0/7/130776349/mepov-vewupadetej.pdf
- http://files.crimsonshults.com/uploads/1/3/0/9/130969663/lufojiguj-wewimi.pdf
- http://files.leahdanielsbutler.com/uploads/1/3/1/4/131453267/b1850836626fcf.pdf
- http://files.riverwalkadultdayservices.com/uploads/1/3/0/7/130740464/04f1b7aec6ab.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
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- gettraff.ru
- derum.coonambleagfieldday.com
- files.creativethoughtevents.com
- files.playtennismarin.com
- jiruxaxi.chipsmfg.com
- site-1039784.mozfiles.com
- site-1039897.mozfiles.com
- site-1038390.mozfiles.com
- site-1036997.mozfiles.com
- site-1036851.mozfiles.com
- uploads.strikinglycdn.com
- files.adamosabelli.com
- vogorira.marcybeix.com
- files.crimsonshults.com
- files.leahdanielsbutler.com
- files.riverwalkadultdayservices.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 52.123.252.203
- 74.179.71.159
- 4.230.171.124
- 20.3.4.127
- 40.84.97.4
- 203.26.79.13
- 52.123.252.213
- 172.66.2.5
- 20.231.239.246
- 74.178.240.61
- 52.123.252.229
- 52.168.117.174
- 52.123.129.14
- 92.223.78.30
- 4.150.223.108
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report