SUSPICIOUS — tobosasefi.pdf
SUSPICIOUS — tobosasefi.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:
c8d68618a1ad6364a41bf5d5a7a19f541924fd8f253da4aaf374fea5b960e115 - SHA-1:
8923616a0c701c10b4abf8ee2e9c8f0412882d13 - MD5:
200f584b849aaad53cd8e7ad656f90f1 - ssdeep:
768:TgGzpDhn+jLij5JM/JDiAQIlm3sGHTTILMcxs/8QVZ3Bfi1Wlbc:sGFNn+fsJ6GiOjHTcxmLa1Wlbc - TLSH:
T1A7308DF3509BDC8C7ACAAB17ADA705929086C34DB0379B605598767DC4BC6FD6E00831 - Submitted as: tobosasefi.pdf
- File type: pdf · Size: 38917 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 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=beginner+piano+music+sheet+with+letters, https://site-1036981.mozfiles.com/files/1036981/35608539487.pdf, https://site-1038489.mozfiles.com/files/1038489/wowebekobazalifoviri.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)
9751 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
- 250.255.255.239.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
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c76bd5dca1739f997798bc25d3b522880a4bf603220e7477cf25fde3d704066e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cc0ec35138b708bc8a116413a8d8c9b6.png -
4a806748d29a2d5f773b1dcbd258a5ae74f3b43b02955b8ccdf9b52593c99195 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=beginner+piano+music+sheet+with+letters
- https://site-1036981.mozfiles.com/files/1036981/35608539487.pdf
- https://site-1038489.mozfiles.com/files/1038489/wowebekobazalifoviri.pdf
- https://site-1037203.mozfiles.com/files/1037203/najejuwosokunis.pdf
- https://site-1036627.mozfiles.com/files/1036627/modetexiwixofa.pdf
- http://panelir.4freedomsparty.eu/uploads/1/3/1/6/131606248/gumulowoxapigux.pdf
- http://files.elevenothreeclothing.com/uploads/1/3/2/6/132681992/6468215.pdf
- http://finokesi.karmakeys123.com/uploads/1/3/0/7/130739663/0b30db269f3.pdf
- http://files.nicholselectrical.org/uploads/1/3/1/0/131070212/godifajugan.pdf
- http://mutiwipo.be-brave.shop/uploads/1/3/1/4/131482833/e1580e95.pdf
- http://nisawaxo.hiohia.org/uploads/1/3/2/3/132303382/nuravide.pdf
- http://bojodu.anchorseminary.org/uploads/1/3/0/7/130739297/9238309.pdf
- http://files.thecryptocorp.com/uploads/1/3/1/4/131438299/2472436.pdf
- http://tufaru.wendyjfox.com/uploads/1/3/1/3/131398455/8203825.pdf
- http://files.andrewjack.net/uploads/1/3/1/3/131380008/48fcb728.pdf
- http://kiganu.columbiasoch.com/uploads/1/3/1/4/131406668/nimogitapu-kagomijalafi-xamibiruxu.pdf
- http://gusovi.angelicfootprintsblog.com/uploads/1/3/0/8/130873997/49e35987510fd.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
- site-1036981.mozfiles.com
- site-1038489.mozfiles.com
- site-1037203.mozfiles.com
- site-1036627.mozfiles.com
- panelir.4freedomsparty.eu
- files.elevenothreeclothing.com
- finokesi.karmakeys123.com
- files.nicholselectrical.org
- mutiwipo.be-brave.shop
- nisawaxo.hiohia.org
- bojodu.anchorseminary.org
- files.thecryptocorp.com
- tufaru.wendyjfox.com
- files.andrewjack.net
- kiganu.columbiasoch.com
- gusovi.angelicfootprintsblog.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.193.152
- 72.153.5.60
- 20.184.175.12
- 52.123.252.193
- 52.110.12.46
- 52.110.12.32
- 4.230.171.124
- 20.247.184.142
- 85.210.196.11
- 52.123.252.239
- 135.233.95.144
- 52.168.117.175
- 72.153.5.129
- 203.26.79.13
- 52.123.129.14
- 20.42.65.93
- 52.123.252.194
- 51.116.253.170
- 74.178.232.29
- 40.84.85.40
- 135.234.160.245
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report