SUSPICIOUS — kaxumumi.pdf
SUSPICIOUS — kaxumumi.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:
8ff9478e50e1a905e8770dde0ca789ccfde3052ba92c477c15e4cb702b4f0ba9 - SHA-1:
15a7f4fb3bcd3b501bd34bde33e39cf4921230bb - MD5:
c40f396c0eaedb2388ecaf36a32ad261 - ssdeep:
768:7gGzpDbrskja2tgw/z6CVNIn1zfMUCi/u5HCz5mL5EtjKokwwfQ4wt/euwS:EGFfzz6CVN6RbN/u5iz5kyjCw0Q4w0uZ - TLSH:
T164329DF34087ED8C298AAB076EB620697047D6CD30369BA418C9776CD47C3FD6E50A61 - Submitted as: kaxumumi.pdf
- File type: pdf · Size: 45341 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 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=achyutam+keshavam+lyrics+in+kannada+pdf, https://site-1036696.mozfiles.com/files/1036696/beniwiruzimakaku.pdf, https://site-1036681.mozfiles.com/files/1036681/37065286283.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9598 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\661a473d5461492d451f2a74eb6a14f4.png -
a909c429c50c914f6ec8812cca35154515cc3f98091ae4d917d6372dd1830c48 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ad132c44c6316e53274a17dc7a34e4cc732fe256c75e50afd0190ba79b2276ff - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=achyutam+keshavam+lyrics+in+kannada+pdf
- https://site-1036696.mozfiles.com/files/1036696/beniwiruzimakaku.pdf
- https://site-1036681.mozfiles.com/files/1036681/37065286283.pdf
- https://site-1036671.mozfiles.com/files/1036671/betobusepas.pdf
- https://site-1037273.mozfiles.com/files/1037273/nupek.pdf
- https://cdn.shopify.com/s/files/1/0429/6749/8911/files/walijozutef.pdf
- https://cdn.shopify.com/s/files/1/0432/9832/4640/files/saterufu.pdf
- https://cdn.shopify.com/s/files/1/0478/3957/6223/files/filum_terminale_internum_wiki.pdf
- https://cdn.shopify.com/s/files/1/0430/8657/7828/files/difalikofaxebinub.pdf
- https://cdn.shopify.com/s/files/1/0429/8987/9445/files/rewewu.pdf
- https://cdn.shopify.com/s/files/1/0431/0410/8711/files/emergent_literacy_skills.pdf
- https://cdn.shopify.com/s/files/1/0438/9273/6155/files/44525808201.pdf
- http://files.acimge.org/uploads/1/3/1/6/131607043/1359903.pdf
- http://files.umc-tec.org/uploads/1/3/1/1/131164129/vewoworeluse_zuzajabowamez.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=1787758457&P2=404&P3=2&P4=DbD%2bbXeBsT5f2jzh%2fXX95s0XX4WuQoFqBtNUvQ53sxTv7systiou4bq4SfjKaVFMi59TkGa%2fSzs3aRaN8yzHyA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- site-1036696.mozfiles.com
- site-1036681.mozfiles.com
- site-1036671.mozfiles.com
- site-1037273.mozfiles.com
- cdn.shopify.com
- files.acimge.org
- files.umc-tec.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.101
- 20.42.65.89
- 52.123.252.231
- 20.3.4.127
- 4.230.171.124
- 135.232.92.137
- 20.231.239.246
- 52.123.129.14
- 72.145.35.106
- 203.26.79.13
- 74.179.71.159
- 92.223.78.30
- 142.251.222.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report