SUSPICIOUS — 87356000479.pdf
SUSPICIOUS — 87356000479.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:
d97c2fa41e19682a85da68a81c499b6d8e333ff66ef3a53909d87d5c4c3f78c8 - SHA-1:
41372f5791309cdb1f0307f6c61b7dab2b9d6cd1 - MD5:
be8944964978490685b362daaa71e39f - ssdeep:
768:+IgGzpDzooeDBa4xjD9RyEBH37P31TiPdNunpAqBuO+2rt/UkRO7qTrurMD:+GF/ooOHP9RywXhOgiqBuV2rt8knurMD - TLSH:
T11F339DF350A7DD8C3A839F435EE21499A14AD24C7172E7A859997B6CC87C3BC6F00960 - Submitted as: 87356000479.pdf
- File type: pdf · Size: 48118 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 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=aviculture+traditionnelle+am%25C3%25A9lior%25C3%25A9e+pdf, https://site-1037864.mozfiles.com/files/1037864/xobuwutolufoludogerubibas.pdf, https://site-1037222.mozfiles.com/files/1037222/petusuwo.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9756 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
- ntp.ubuntu.com
- 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\811663317f3d15ec8cc8178abeeeebd1.png -
d8aae55477449cc41a9dc4bf2b2d37400951259599d1614470312a78ed6a7179 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7ebbefa04a8275e3d2369140cf02686e5e91978b098bf611a9a431062b0b96cb - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=aviculture+traditionnelle+am%25C3%25A9lior%25C3%25A9e+pdf
- https://site-1037864.mozfiles.com/files/1037864/xobuwutolufoludogerubibas.pdf
- https://site-1037222.mozfiles.com/files/1037222/petusuwo.pdf
- https://site-1036995.mozfiles.com/files/1036995/moferejut.pdf
- https://site-1036886.mozfiles.com/files/1036886/rufadipejojovaxizov.pdf
- https://site-1036734.mozfiles.com/files/1036734/35984246143.pdf
- http://files.grovecreekfarm.org/uploads/1/3/1/4/131408432/0241c3.pdf
- http://files.norighttokill.org/uploads/1/3/0/7/130775565/lajegexat.pdf
- https://site-1038313.mozfiles.com/files/1038313/zamesaxiririze.pdf
- https://site-1037071.mozfiles.com/files/1037071/25074702085.pdf
- http://files.jaynereid.com/uploads/1/3/0/9/130969980/wegud-tedewa.pdf
- http://vejomami.redheadyogini.com/uploads/1/3/0/8/130874411/mojigodiwalatu-sudewoteguvigus.pdf
- http://falam.lincolnelementarypta.org/uploads/1/3/1/6/131637135/regatozizogajomedodo.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
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787757077&P2=404&P3=2&P4=h19%2b2njhmUDLUVarjwm0%2fvRbX4Myek5THjbMy5AyWgxnCDD1rk0ZYDXMeMXE7jjHg6iUyTVaYvRi9bQnfMaYDw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1037864.mozfiles.com
- site-1037222.mozfiles.com
- site-1036995.mozfiles.com
- site-1036886.mozfiles.com
- site-1036734.mozfiles.com
- files.grovecreekfarm.org
- files.norighttokill.org
- site-1038313.mozfiles.com
- site-1037071.mozfiles.com
- files.jaynereid.com
- vejomami.redheadyogini.com
- falam.lincolnelementarypta.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.46
- 172.172.255.218
- 20.42.73.25
- 20.42.179.192
- 4.230.171.124
- 4.149.227.78
- 74.178.76.128
- 74.178.240.51
- 52.123.129.14
- 52.123.128.14
- 40.103.64.226
- 20.42.65.91
- 52.123.252.204
- 72.154.7.104
- 203.26.79.13
- 52.123.252.231
- 52.123.252.227
- 92.223.78.30
- 172.217.25.163
- 4.150.223.113
- 20.42.73.28
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report