SUSPICIOUS — signalr_sql_server_backplane_perform.pdf
SUSPICIOUS — signalr_sql_server_backplane_perform.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.
Identification
- SHA-256:
3f73c846a25395226883205995783646b03db73ef5def216b4a54103222da86d - SHA-1:
c83d6ad07ff44092bd72616448584953001b1e71 - MD5:
4cb0f0cbd6a771eebb34be4c182da7ab - ssdeep:
768:ngGzpDSp08YC02RrbnkVMJLo9VolPuL+s8esmsRc2NFr8EsodEwm8x7k1YYvPIyk:gGFOpvDZsVEc2N18DoGwm8FkWYHIyk - TLSH:
T12C328EF310A7EC8C368BAF03ADE611597049C78C6136DA609588377DC4BC6BD7E10A61 - Submitted as: signalr_sql_server_backplane_perform.pdf
- File type: pdf · Size: 44124 bytes
- Verdict: suspicious (44/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=signalr+sql+server+backplane+perform, https://uploads.strikinglycdn.com/files/6d28b853-7f58-4bc2-b700-4edc470992c0/fujuveropukibuvu.pdf, https://uploads.strikinglycdn.com/files/0cc36017-af6f-4e1a-bb82-c22690e3515d/60863576113.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
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://ggtraff.ru/strik?keyword=signalr+sql+server+backplane+perform
- https://uploads.strikinglycdn.com/files/6d28b853-7f58-4bc2-b700-4edc470992c0/fujuveropukibuvu.pdf
- https://uploads.strikinglycdn.com/files/0cc36017-af6f-4e1a-bb82-c22690e3515d/60863576113.pdf
- https://uploads.strikinglycdn.com/files/c9f87773-a2a0-491b-acc6-d970f028bc63/roranugovagapugupipijere.pdf
- https://uploads.strikinglycdn.com/files/79b0ae03-91ff-4adc-98a4-2977c991301b/jozarutevotafeguwirome.pdf
- https://uploads.strikinglycdn.com/files/554da9ec-a218-4d3a-9478-f67bc79c4521/vapor_compression_refrigeration_cycle_ts_and_ph_diagram.pdf
- https://cdn.shopify.com/s/files/1/0499/3915/3054/files/new_pokemon_go_joystick_hack_android.pdf
- https://cdn.shopify.com/s/files/1/0433/6612/1623/files/30269953210.pdf
- https://cdn.shopify.com/s/files/1/0496/1530/6915/files/ely_echo_obits.pdf
- https://cdn.shopify.com/s/files/1/0434/0822/8508/files/58527382361.pdf
- https://cdn.shopify.com/s/files/1/0438/4574/6838/files/xajiwumeb.pdf
- https://cdn.shopify.com/s/files/1/0495/6310/7480/files/rikemelojepaxilunu.pdf
- https://cdn.shopify.com/s/files/1/0268/7516/6897/files/4607200128.pdf
- https://s3.amazonaws.com/tadovu/27451813328.pdf
- https://s3.amazonaws.com/subud/27476846264.pdf
- https://s3.amazonaws.com/kavitokolezub/99980710751.pdf
- https://cdn-cms.f-static.net/uploads/4366653/normal_5f876a7594e47.pdf
- https://cdn-cms.f-static.net/uploads/4366348/normal_5f8f54673a8ba.pdf
- https://cdn-cms.f-static.net/uploads/4382418/normal_5f8f9adf63bd5.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/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report