SUSPICIOUS — normal_5f96d79a4cf53.pdf
SUSPICIOUS — normal_5f96d79a4cf53.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:
06e85782b02f3ac033210d2d3d2831c51b47a7fcf29f7ffb6a3563bb8efb510e - SHA-1:
cac63d1eb87aeeced6009b07a23bf10a3d62783d - MD5:
79af44f87e052c5e020650d589c779a7 - ssdeep:
768:xgGzpDYp4oS5mI9wfIUU2UGgBBtNYJs8bTdVXK9KpGzrx2xa0M/Mq/YaJMzJ0JDt:CGF8pCGghngJs8dJK9GGPx2Y02J/YEMq - TLSH:
T10F318DF710D7ED4C3AC78B03ACAA255D618AD38CA236D340459C762C98BC6BDAF50D61 - Submitted as: normal_5f96d79a4cf53.pdf
- File type: pdf · Size: 42694 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 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.cc/123?keyword=abc+flash+cards+pdf+free, https://xuvarilanagore.weebly.com/uploads/1/3/4/4/134470983/zuvowizid_kalufiberiwagom_revajobapuroton.pdf, https://wizamezuladad.weebly.com/uploads/1/3/4/3/134351213/4150876.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9725 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
- 250.255.255.239.in-addr.arpa
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9b01a9200a194435d2503de97fe21c8c06f125e84630f342f4e68ef36c2a10e0 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f70a2fe5d69c39148f4b822bf7642a18.png -
c5a8b4813ee3a7d51fe180d169c9131e635a7d848b0579440024b33746be7a1a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=abc+flash+cards+pdf+free
- https://s3.amazonaws.com/nezanurugega/penudiged.pdf
- https://s3.amazonaws.com/fasanag/adolix_split_merge_portable.pdf
- https://s3.amazonaws.com/jifesu/a_room_with_a_view_book.pdf
- https://s3.amazonaws.com/leguvefu/amie_examination_form.pdf
- https://xuvarilanagore.weebly.com/uploads/1/3/4/4/134470983/zuvowizid_kalufiberiwagom_revajobapuroton.pdf
- https://wizamezuladad.weebly.com/uploads/1/3/4/3/134351213/4150876.pdf
- https://folemazilepi.weebly.com/uploads/1/3/1/1/131164248/4951242.pdf
- https://gomemetunugup.weebly.com/uploads/1/3/2/7/132712315/ad84c.pdf
- https://rozolabo.weebly.com/uploads/1/3/0/8/130814594/7777132.pdf
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/2d7adc.pdf
- https://kafasomawupi.weebly.com/uploads/1/3/0/7/130775431/9750844.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/dekegu.pdf
- https://xoraxabaxid.weebly.com/uploads/1/3/2/6/132682630/9371372.pdf
- https://suleduzon.weebly.com/uploads/1/3/4/4/134403341/watutubidivez.pdf
- https://zekuwatifakaxi.weebly.com/uploads/1/3/2/8/132815855/6619d392871488.pdf
- https://jopalezaleloloj.weebly.com/uploads/1/3/1/3/131380469/fba5baa.pdf
- https://cdn-cms.f-static.net/uploads/4377407/normal_5f8edad960430.pdf
- https://cdn-cms.f-static.net/uploads/4415308/normal_5f950ef062576.pdf
- https://cdn-cms.f-static.net/uploads/4366003/normal_5f8ff6b1dc8a3.pdf
- https://s3.amazonaws.com/wukara/sofov.pdf
- https://s3.amazonaws.com/xefejevife/winegopijelibidawiwilu.pdf
- https://s3.amazonaws.com/welanisowari/lepomamujoliwelowevanux.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.cc
- s3.amazonaws.com
- xuvarilanagore.weebly.com
- wizamezuladad.weebly.com
- folemazilepi.weebly.com
- gomemetunugup.weebly.com
- rozolabo.weebly.com
- tavumake.weebly.com
- kafasomawupi.weebly.com
- bedizegoresupa.weebly.com
- xoraxabaxid.weebly.com
- suleduzon.weebly.com
- zekuwatifakaxi.weebly.com
- jopalezaleloloj.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 20.184.175.7
- 162.159.142.9
- 52.110.12.24
- 52.110.12.56
- 4.230.171.124
- 57.154.63.210
- 135.232.92.34
- 203.26.79.13
- 135.233.95.135
- 135.232.92.137
- 74.178.76.128
- 52.123.129.14
- 92.223.78.30
- 52.168.117.169
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report